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补全对话,根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意思连贯、完整。
A:Hi, Kate.Long time no see!
B:Hi, Jane.You have changed a lot. 1 .Bu now you are thin.
A:So have you.You used to have long hair. 2
B:People surely change all the time.By the way, Can we have dinner together?
A:Good idea. 3
B:I like hot food best. 4
A:Me, too.So we can go to the Sichuan Restaurant on Hongqi Road.
B:Shall we take a bus?
A:No, it"s not far from here. 5 .Walking is good for ou:he8.lth.
B:OK.Let's go.
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_______— does the history lesson start?
—At nine o'clock. Let's go at once.
A. What B. When C. How
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LABORATORYRULES
Throughout the lesson
·Do not enter the science lab without the teacher’s permission.·No food or drinks are to be alowed in the science lab.
Before the Experiment
·Read al instructions carefuly before every experiment.
·Prepare al apparatus(仪器)and arrange them so that you wil not knock them over while doing the experiment.
During the Experiment
·If you are unsure of how to use any apparatus or how to operate, ask your teacher for help.·Never smel or taste chemicals unless your teacher gives permission.
After the Experiment
·Wash al apparatus after use and return them to the places where they were.
·Throw waste materials in proper waste baskets. First Aid
·Report al accidents to your teacher immediately.
·If you spil( 溅 出 )any chemicals onto your body or clothing, wash with plenty of water and report to your teacher.
【小题1】 Your teacher wil probably tel you the rules above _____ the first lab lesson.
| A.before | B.since | C.during | D.after |
| A.taste the chemicals first |
| B.clean al the apparatus |
| C.read al instructions carefuly |
| D.report al the accidents to the teacher |
A. try them on your own
B. read the rules carefuly
C. ask your teacher for help
d. put them back
【小题4】 It is clear that you can _____.
| A.bring food into the lab | |
| B.enter the lab anytime | |
| C.smel chemicals as you like | D.learn science directly in the lab |
| A.Before the Experiment |
| B.First Aid |
| C.During the Experiment |
| D.After the Experiment |