_______you come or not is up to you.
| A．What | B．If | C．Why | D．Whether |
The owner of the mine was ____________ to twenty years because he had broken the law to employ children as miners.
| A．sentenced | B．trapped | C．sheltered | D．buried |
___________ I toured Zhangjiajie, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．At first |
| C．It was the first time | D．The first time |
Full_________ to looking after three children at home, she no longer has time to enjoy the various activities in the club.
| A．attached | B．occupied | C．contributed | D．devoted |
Nowadays, a large number of women, especially those from the countryside, __________ in the clothing industry.
| A．is working | B．works |
| C．work | D．worked |
I’ll go to the library as soon as I finish what I ___________.
| A．was doing | B．am doing |
| C．have done | D．had been doing |