Bamboo ________ to make houses in south China for thousands of years.

[　　]

It was not until we came back from outside _________out of his bed.

[　　]

从所给的四个选项中选择最佳答案

Won' t you come in and have a rest for ______?　　　

[　　]

A．at the moment　　　　B．two moment

C．a moment or two　　　D．one and a half hour

从所给的四个选项中选择最佳答案

While he was in office he preferred ______ something to _____ nothing．

[　　]

A．to do; do　　　　B．doing; doing

C．to do; doing　　　D．do; do

从所给的四个选项中选择最佳答案

He pretended _____ when I entered．　　　

[　　]

A．not to asleep　　　B．asleep

C．to be sleeping　　　D．sleeping

从所给的四个选项中选择最佳答案

When the boss came into the workroom, the young man had to pretend______.

[　　]

A．to be at working　　　B．to be at work

C．at work　　　　　　D．working

从所给的四个选项中选择最佳答案

The children are taken very good care of by some ______ in the hospital．

[　　]

A．women doctors　　　B．woman doctor

C．women's doctor　　　D．woman doctors

Mr Wang is a man who always pretends ________.

[　　]

Farm labourers used to ________.

[　　]

从所给的四个选项中选择最佳答案

—I have been waiting for over two hours．

—Sorry．I ______ know you ______ here．　　　

[　　]

A．don't; are　　　B．don't; were

C．didn't; are　　　D．didn't; were