Look! One of the girls ______the door.
| A．cleans | B．is cleaning | C．clean | D．are cleaning |
In fact, I think it's very much nicer without the naughty boy, if you don't mind me ___ so.
| A．say | B．to say | C．saying | D．to saying |
_____the activities might seem childish, actually they require a lot of strength and determination.
| A．Since | B．Although | C．Before | D．If |
You needn't have apologized for your absence_______, it' s hardly your fault.
| A．besides | B．therefore | C．however | D．meanwhile |
_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
| A．To complete | B．Completing | C．Having completed | D．Completed |
If you can't __ your shyness, you'll never pass the English oral test.
| A．take off | B．get over | C．break off | D．give away |