5. I^ook!The students are doing a chemistry    (实验) now.

4. A man couldn't        (操纵) his car just now and it hit a tree.

3. The big truck has eight w        .

2. P        is my favourite subject. Because I like doing experiments.

1. The Science Museum in London is my favourite museum in the w       world. I'd love to visit it again.

 No visitor was left in the museum,and John was walking around to check if everything was all right. 1    he saw a beautiful painting lying on the floor. John 2        and gave it to the curator (馆长) .

 The curator called several museums to check if it was a stolen painting 3       no one claimed (认领) it. So the curator decided to hang it. 4    said it was beautiful and had a very deep meaning. The curator was 5      to have such a painting in his museum and congratulated John on his discovery.

 Some weeks later a woman and her 6        came to the museum. While they were looking at that painting,the little boy began to 7    . The curator went over and asked what was making him so sad.

 The child pointed to 8        and said, "That's my painting and I want it back."

  "Yes”，said his mother. "He 9        it on the floor a few weeks ago. If you look carefully,you can see the name on the painting. " The curator 10       believe his ears when he heard the truth.

(   ) 1. A. Suddenly   B. Actually   C. Usually   D. Quickly

(   ) 2. A. set it up   B. picked it up   C. tried it out   D. put it down

(   ) 3. A. because   B. so   C. or   D. but

(   ) 4. A. Everyone   B. Someone   C. No one   D. None

(   ) 5. A. nervous   B. lucky   C. proud   D. worried

(   ) 6. A. husband   B. son   C. daughter   D. friends

(   ) 7. A. cry   B. shout   C. smile   D. laugh

(   ) 8. A. John   B. his mother   C. the painting   D. the curator

(   ) 9. A. put   B. write   C. found   D. left

(   ) 10. A. might   B. could   C. might not   D. couldn't

A: Hi,Mary!

B:Hi,Scott！ 1.         tomorrow morning? A$ I'm going to the concert.

B:That's great ！ 2.         if you go there?

A:I will take my camera to take some photos of my favourite singer stars.

B:Oh,no. 3.         . 

A: 4.        ？

B_: If you do,they will 5.        . You are not allowed to take photos there. 

A: Oh,I know. Thank you.

 A Notice to the Audience (观众须知) I Don't wear jeans or slippers to the concert hall. Don't take pet dogs or cats into the concert. If you do,we won't let them in. I Don't keep your mobile phone on during the con- cert. If you do,we will take it away. Don't take photos in the concert. If you do,we will take your camera away.

exhibition,rule,tail,kid,punish

1. Everyone must obey the traffic,or he may be fined.

2. His mother         him for his rude words.

3. There will be a clothes        on the square this weekend.

4. The rabbit's       is very short.

5. Why not go to fly kites,      ？

(    ) 15. Why not         the policeman for help?

   A. ask   B. to ask   C. you ask   D. you to ask 

(   ) 14. —When did they           Beijing?

      ―At eight this morning.

   A. arrive   B. arrive in   C. reach to   D. get