–I’m losing my eyesight, I’m afraid.
--To finish this book, you ______ in front of your computer too long.
| A．work | B．are working | C．have been working | D．worked |
She _______ live in North China. As a result, it is difficult for her to _______ the climate here.
| A．was used to; get used to | B．used to; get used to |
| C．used to; used to | D．was used to; use to |
Tom’s English is not good, so he devoted all his free time to __________ it.
| A．studying | B．study | C．studied | D．studies |
Who will be ___________ the company when the manager (经理) is out?
| A．in charge of | B．in the charge of |
| C．take charge of | D．take the charge of |
________ is a very popular sport in summer.
| A．Swim | B．Go to swim | C．Go swimming | D．Swimming |
John failed in the exam, ________he had prepared a lot for it before.
| A．as | B．when | C．once | D．although |