题目内容
16．-Are these your books？-_____．（ ）
| A． | Yes，these are | B． | No，it isn't | C． | No，they aren't | D． | Yes，they do |
分析 --这些是你的书吗？
--不，它们不是．
解答 答案：C．考查交际用语．句意"--这些是你的书吗？--不，它们不是．"．A是的，这些是．B不，它不是．C不，它们不是．D是的，它们是…Are these…？这些是…吗？一般疑问句，肯定回答Yes，they are是的，它们是．否定回答No，they aren't不，他们不是．因此答案是C．
点评 考查交际用语，在日常学习中要从实际情景交际中多练习，掌握一些习惯用语．结合语境，分析选项，选择正确的回答，完成练习．
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20．Choose the best choice from A to F to finish the dialogue．You have one more answer．Each choice should be used only once．
（On Monday morning）
A：Morning，Li Lei!I called you on Sunday afternoon，but nobody answered．
（46）F
B：I was searching for the information about Beijing Subway Line 5．
A：Why did you do that？
B：We were told to collect some information about it by our teacher．
A：（47）C
B：Sure．It's reported that Subway Line 5will have its test run at the end of this year．
A：Great!How long is it？
B：（48）E
A：Then，how about the ticket price？
B：Well，it still remains unknown．（49）B
A：Hope not．（50）D
B：By the way，what did you call me for？
A：I wanted to ask you about our physics homework．But later I worked it out．
B：Oh，I know．It's time for class．Let's go．
（On Monday morning）
A：Morning，Li Lei!I called you on Sunday afternoon，but nobody answered．
（46）F
B：I was searching for the information about Beijing Subway Line 5．
A：Why did you do that？
B：We were told to collect some information about it by our teacher．
A：（47）C
B：Sure．It's reported that Subway Line 5will have its test run at the end of this year．
A：Great!How long is it？
B：（48）E
A：Then，how about the ticket price？
B：Well，it still remains unknown．（49）B
A：Hope not．（50）D
B：By the way，what did you call me for？
A：I wanted to ask you about our physics homework．But later I worked it out．
B：Oh，I know．It's time for class．Let's go．
| A．When will it be put into use？ B．But I hope the ticket won't be expensive． C．Could you please tell me something about it？ D．I'm looking forward to taking the subway to school． E．It has a total length of 38.8kilometers． F．What were you doing at that time？ |