With so much work ________, I’m afraid I can’t go swimming with you.
| A．doing | B．done |
| C．to do | D．to have done |
In order to improve English, ________________.
| A．Jenny’s father bought her a lot of tapes |
| B．Jenny bought a lot of tapes for herself |
| C．a lot of tapes were bought by Jenny |
| D．a lot of tapes were bought by Jenny’s father |
Children will work actively if_________________.
| A．praise | B．praised | C．praising | D．to praise |
He told us an interesting story about himself, _______________why he didn’t succeed that time.
| A．explain | B．to explain | C．explained | D．explaining |
—What did you do last night?
—I______________my homework but nothing else.
| A．did | B．was doing | C．has done | D．had done |
Nowadaystherolesofhusbandandwifearenotas__________definedasbefore,especiallywhenbothpartnersworkandearnmoneyforthefamily.
| A．clear | B．clearer | C．clearly | D．moreclearly |