21、I’m not sure ______ attend the meeting or not

（试题编号：1884850，试题类型：模拟）2.00分参考答案：D

A、how to

B、when to

C、if to

D、whether to

22、Tom remembered __________ there with his father several years ago

（试题编号：1884913，试题类型：模拟）2.00分参考答案：A

A、having been

B、.to be

C、had been

D、to have been

23、He lifted a rock only __________ it on his own feet.

（试题编号：1884916，试题类型：模拟）2.00分参考答案：C

A、.Dropped

B、drop

C、to drop

D、to have dropped

24、He is away on holiday.He _____ to Tokyo.

（试题编号：1884945，试题类型：模拟）2.00分参考答案：B

A、is gone

B、has gone

C、has been

D、went

25、I hope there are enough apples for each student to have got __________.

（试题编号：1884895，试题类型：模拟）2.00分参考答案：B

A、it

B、one

C、them

D、those

26、You _____ have heard their phone ring.They haven’t got a phone.

（试题编号：1884944，试题类型：模拟）2.00分参考答案：D

A、haven’t

B、mustn’t

C、hadn’t

D、couldn’t

27、_____,John.There was a hole in front of you.

（试题编号：1884930，试题类型：模拟）2.00分参考答案：C

A、Look over

B、Look up

C、Look out

D、Look round

28、Do you have any tickets _____ for tonight’s concert?

（试题编号：1884939，试题类型：模拟）2.00分参考答案：A

A、left

B、taken

C、sold

D、bought

29、After a year's hard work,he won the first _______ in the national contest.

（试题编号：1884889，试题类型：模拟）2.00分参考答案：C

A、reward

B、award

C、prize

D、price

30、Nobody believes that __________ many things have happened in __________ a small house in the countryside.

（试题编号：1884907，试题类型：模拟）2.00分参考答案：B

A、so,so

B、so,such

C、such,so

D、such,such