In our daily life, there are a lot of troubles we can avoid___________ our life easier and more comfortable.
| A．making | B．to make | C．make | D．made |
The young man insisted that he _______ nothing wrong and ________ free．
| A．did , set | B．had done , should be set |
| C．do , be set | D．had done , must be set |
_______ his arrival at the airport , the film star was recognized and soon surrounded by a group of film stars．
| A．At | B．Over | C．On | D．to |
Let’s paint one side of the paper red, and _____ side black.
| A．the other | B．another | C．the others | D．one another |
We should keep trying, and I think our efforts will finally _____.
| A．pay out | B．pay back | C．pay for | D．pay off |
I _____ up early when I was in high school, but now I _____ up around 7:00 am.
| A．used to get; used to get | B．am used to getting; used to get |
| C．used to get; am used to getting | D．am used to getting; am used to getting |