Have you ever stopped _____ how our lie _____ if the world ran out of ol?
| A．to think, would change | B．thinking, would change |
| C．to think, will change | D．thinking, should change |
Doing your homework is a sure way to improve your test scores, and this is especially true ____ it comes to classroom tests.
| A．before | B．since | C．when | D．after |
By the time you arrive home, I ____, so please don’t make any noise when you come in.
| A．shall have been sleeping | B．shall have slept |
| C．shall sleep | D．shall be sleeping |
It’s a bad practice to ____ children much money as a New Year gift.
| A．promise | B．permit | C．admit | D．allow |
——Not getting that job was a big let-down.
——Don’t worry. Something better will ____.
| A．come along | B．take on | C．go by | D．fall behind |
No man probably had a greater effect on the daily lives of most people of the USA
Henry Ford, a pioneer in automobile production.
| A．as ;was | B．as; did | C．than ;was | D．than ; did |