English teachers are supposed ________ their students a test in class, even after class, ________ better teaching results.
| A．to give; ensuring | B．giving; to ensure |
| C．to give; to ensure | D．giving; ensuring |
This training program can give you a lift at work,___increase your income by 40%
| A．as well as |
| B．so long as |
| C．so much as |
| D．as soon as |
Everone in the village is very friendly.It doesn’t matter___you have lived there for a short or a long time
| A．why |
| B．how |
| C．whether |
| D．when |
Walmart,which is one of the largest American supermarket chains,___some of its stores open 24 hours on Mondays through Saturdays
| A．keeps |
| B．keep |
| C．have kept |
| D．had kept |
Grace doesn’t want to move to New York because she thinks if she___there,she wouldn’t be able to see her parents very often
| A．lives |
| B．would live |
| C．has lived |
| D．were to live |
—I remember you were a talented pianist at college.Can you play the piano for me？
—Sorry,I___piano for years
| A．don’t play |
| B．wasn’t playing |
| C．haven’t played |
| D．hadn’t played |