Our teacher told us to write a _____ composition.
| A．two-thousand-word |
| B．two-thousand-words |
| C．two thousands words |
| D．two-thousands-word |
The smoggy weather has made us realize ________ terrible problems we are faced with.
| A．how | B．what |
| C．that | D．which |
—How unhappy your roommate looks!
—Yes, but he's not willing to tell me what it is ________ is troubling him.
| A．what | B．which |
| C．as | D．that |
When the millionaire was young, he was very poor. Only by doing parttime jobs during the summer holiday ________ afford to pay his college fees.
| A．he could | B．could he |
| C．can he | D．he can |
So quickly ________ is a possibility today may be a reality tomorrow.
| A．are science and technology advancing that |
| B．science and technology advancing are that |
| C．science and technology are advancing what that |
| D．are science and technology advancing that what |
The Chinese government promised that under no circumstances ________ the efforts to provide universal and lowcost health care.
| A．it would stop | B．it might stop |
| C．would it stop | D．might it stop |