7.-Linda,_______ you good at geography?
-Yes.Geography is my favorite subject.( )
-Yes.Geography is my favorite subject.( )
| A. | are | B. | do | C. | did | D. | have |
6.-Excuse me,__________ you know how to use the iPad?
-Yes.Let me show you how to use it.( )
-Yes.Let me show you how to use it.( )
| A. | do | B. | does | C. | is | D. | are |
5.We'll go to climb the mountains if it ________ rain tomorrow.( )
| A. | doesn't | B. | won't | C. | didn't | D. | isn't |
4.- your friend Tim have a new i-pad?
-No,he doesn't,but I have one.( )
-No,he doesn't,but I have one.( )
| A. | Are | B. | Do | C. | Is | D. | Does |
3.A Simple Scientific Experiment
35.In the first part of the experiment the cotton wool is most probably used toA.
A.keep the air dry B.keep the tube wet
C.make the nails rust D.keep the tube clean
36.What are necessary steps to make sure the water in the tube is air free?D
①Leave half a tube of water in it ②Boil the water for some time
③Put some clean iron nails in the tube ④Add some oil to the water
A.①②B.①③C.②③D.②④
37.We can conclude from the experiment that onlyC makes iron rusty.
A.dry air B.cotton wool C.ordinary water D.air-free water.
| Below is a description of a single scientific experiment.It shows us how iron reacts ( 反应) with air and with water. Aim:To find out if iron rusts( 生锈) (a) in dry air; (b) in water that has no air in it ( air-free water); (c) in ordinary water. Materials:3clean iron nails ( 铁钉); test tubes; test tube holder; cotton wool; oil; Bunsen burner. | |
| Iron in dry air Method (1)Put some iron nails at the bottom of a test tube. (2)Push some cotton wool down the tube. (3)Leave the tube for one week. Result After one week,the nails have not rusted. Conclusion Iron does not rust in dry air. Iron in air-free water Method (1)Half-fill a test tube with water. (2)Boil the water for three minutes.( This makes sure there is no air in the water. (3)Put two or three clean nails in the water. | (4)Add some oil to the water.( This will keep air out of the water.) (5)Leave the tube for one week. Result The nails do not rust in the tube with air-free water. Conclusion Iron does not rust in air-free water. Iron in ordinary water Method (1)Half-fill a test tube with water and add two or three clean nails. (2)Leave the tube for one week. Result The nails rust in the tube with ordinary water. Conclusion Iron rusts in ordinary water.(238words) |
A.keep the air dry B.keep the tube wet
C.make the nails rust D.keep the tube clean
36.What are necessary steps to make sure the water in the tube is air free?D
①Leave half a tube of water in it ②Boil the water for some time
③Put some clean iron nails in the tube ④Add some oil to the water
A.①②B.①③C.②③D.②④
37.We can conclude from the experiment that onlyC makes iron rusty.
A.dry air B.cotton wool C.ordinary water D.air-free water.
1.One day,I heard an American boy say to a Chinese girl student,"You speak very good English."But the girl answered,"No,no.My English is very poor."The foreigner was quite(16)Bat the answer.Thinking he had not made (17)Cunderstood or the girl had not (18)Ahim clearly,he said,"Yes,indeed,you speak very well."(19)Dthe girl still kept saying,"No."In the end the American boy could not understand and didn't know (20)C to say.
What's wrong with the girl's answer?She didn't (21)B a compliment ( 恭维)in the same way as the American people do.She should answer,"Thank you"instead of"No".She (22)Bunderstood what the American boy had said,but she thought she should be modest.In the (23)C,people will feel proud and(24)D when they are praised.So if someone says the (25)A you have cooked are very delicious,you should say,"Thank you."
In our country we think being modest is a virtue (美德) and being proud is a bad thing,but in my opinion,being confident does not (26)D being proud,so sometimes you should be confident (27)C being modest.
(28)D you are modest and say,"No,I'm afraid I can't do it well",while working in a western country,the others may think that you really cannot do it.If you often say"No",you will certainly be looked down upon by(29)D.When asking for a job,if one says something like"Yes,I can certainly do it"instead of"Let me have a try",he or she will(30)B get it.So in the west,you should be brave to show your self-confidence.
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What's wrong with the girl's answer?She didn't (21)B a compliment ( 恭维)in the same way as the American people do.She should answer,"Thank you"instead of"No".She (22)Bunderstood what the American boy had said,but she thought she should be modest.In the (23)C,people will feel proud and(24)D when they are praised.So if someone says the (25)A you have cooked are very delicious,you should say,"Thank you."
In our country we think being modest is a virtue (美德) and being proud is a bad thing,but in my opinion,being confident does not (26)D being proud,so sometimes you should be confident (27)C being modest.
(28)D you are modest and say,"No,I'm afraid I can't do it well",while working in a western country,the others may think that you really cannot do it.If you often say"No",you will certainly be looked down upon by(29)D.When asking for a job,if one says something like"Yes,I can certainly do it"instead of"Let me have a try",he or she will(30)B get it.So in the west,you should be brave to show your self-confidence.
| 16.A.excited | B.surprised | C.relaxed | D.frightened |
| 17.A.itself | B.herself | C.himself | D.themselves |
| 18.A.heard | B.watched | C.listened to | D.looked at |
| 19.A.Though | B.Although | C.Or | D.But |
| 20.A.when | B.which | C.what | D.how |
| 21.A.receive | B.accept | C.refuse | D.disagree |
| 22.A.hardly | B.really | C.rarely | D.badly |
| 23.A.east | B.south | C.west | D.north |
| 24.A.dutiful | B.modest | C.shameful | D.confident |
| 25.A.dishes | B.cups | C.glasses | D.bowls |
| 26.A.think | B.say | C.ask | D.mean |
| 27.A.as soon as | B.as well as | C.instead of | D.in spite of |
| 28.A.Unless | B.Until | C.Whether | D.If |
| 29.A.another | B.the other | C.the others | D.others |
| 30.A.fail to | B.expect to | C.succeed in | D.believe in. |