To travel a short distance, mobikes(摩拜单车）help us go_____than going on foot.

A.fast B.faster C.more fast D.much fast

The volunteers at the airport offer_____heavy luggage for the passengers.

A.carry B.to carry C.carrying D.carried

You will be out of date______you keep on studying from time to time.

A.until B.although C.or D.unless

_______it is raining outside, we’d better have some indoor activities.

A.If B.Before C.Until D.Since

Lots of doctors and nurses _______ to the earthquake areas after the earthquake happened.

A.were sent B.sent C.are sent D.had sent

Sarah______an interesting movie with her friend Lily this time yesterday.

A.watched B.has watched C.will watch D.was watching

The story of “Fishing with birds” lets us _______ a lot about the traditional Chinese skills.

A.know B.knew C.to know D.knowing

If we want to catch the train, we’d better_______for the station right now.

A.show off B.see off C.set off D.turn off

—________ I park my car here for a while?

—No, you mustn't. Do you see the sign “NO PARKING”?

A.Would B.May

C.Must D.Should

Perhaps there will be no cormorant fishermen in the world in 50 years,_______?

A.will there B.will they C.won’t there D.won’t they