【推荐1】Frank, with his two sisters, ______ London by train which ______ at 8: 30 next morning.

A．is leaving for; would leave	B．are leaving for; leaves
C．is leaving for; leaves	D．will leave for; would leave

【推荐2】We have done things we ought not to have done and _______ things we ought to have done undone.

A．left

B．leave

C．will leave

D．leaving

【推荐3】A lot of questions arose in my mind, so I went to Professor White for help, but unfortunately, when I dropped in, he ______, so we only had time for a few words.

A．has just left

B．had just left

C．just left

D．was just leaving

【推荐1】Ladies and gentlemen, please fasten your seat belts. The plane______.

A．takes off

B．took off

C．is taking off

D．is going to take off

【推荐2】 Betty_____ Shanghai in a few days, perhaps next Sunday. Do you know when the earliest plane ____ on Sundays?

A．leaves; is taking off	B．leaves; takes off
C．is leaving; is taking off	D．is leaving; takes off

【推荐3】The scientists are thinking very hard to ______ a solution to the problem.

A．get off

B．take off

C．come up with

D．put up with

【推荐1】Listening to peaceful music, as well as taking exercise,___________ a lot in relieving people’s sad emotions.

A．help

B．helped

C．helps

D．are helping

【推荐2】Even though we have made much progress in preventing pollution, yet much ________.

A．is remained to do	B．remains being done
C．remains to be done	D．is remained to be done

【推荐3】—Have you read the timetable ?
—Yes . The train ____ at 10:15 p.m.

A．will leave	B．is going to leave
C．should leave	D．leaves

【推荐1】A recent survey shows the number of people who shop in stores________，while far more are shopping online.

A．decrease

B．decreases

C．is decreasing

D．are decreasing

【推荐2】They _________with their parents next month because their own house is to be rebuilt.

A．are living

B．would live

C．are about to live

D．were going to live