______ that singer sounds terrible, his songs are very popular.
| A．Unless | B．If | C．Though | D．Because |
The workers will build a new railroad______ the two cities.
| A．among | B．between |
| C．beyond | D．During |
—Do you like seeing a movie on your mobile phone?
— No. I ______ do that because it makes me uncomfortable.
| A．always | B．often |
| C．seldom | D．usually |
—Our classroom is so clean.
—It ___________ every day.
| A．cleaned | B．was cleaned |
| C．cleans | D．is cleaned |
I can’t find my pen. Could you help____________ find it?
| A．her | B．him | C．me | D．them |
My mother is ill in hospital. I have to ___________ my grandparents at home.
| A．look after | B．look for |
| C．look up | D．look out |