We have one vacant seat for the 2:40 train because someone cancelled it a couple of minutes ago.（）

A.enough

B.vacant

C.emptying

D.plenty

Because of the complexity of our modern machine, we need our workers ______.

A. to train special

B. specified in training

C. to have specified training

D. training specially

Luckily I was wearing a seat belt. If I hadn’t been wearing one, I____seriously.

A.would be injured

B.will have been injured

C.will be injured

D.would have been injured

()we have no money, we can’t buy it.

A. Since

B. Because of

C. therefore

A.play; train

B.played; have trained

C.are playing; have been training

D.are playing; have been trained

A.hard

B.vacant

C.blank

D.good

It is advisable that he ________ a seat in the train to Beijing.

A may reserve

B ought to reserve

C reserve

D must reserve

we’re safer in a train than we would be if we____ any other way.

A、traveled

B、had traveled

C、travel

D、have traveled

A.seats

B.room

C.rooms

D.A seat

A.for the train starting

B.the train to start

C.for the train start

D.for the train to start

A．We have/ two ears and only one tongue in order /that we may hear more and speak less．

B．We have two ears /and only one tongue in order/ that we may hear more and speak less．

C．We have two ears and only one tongue / in order that we may hear more and /speak less．

D．We have two ears / and only one tongue /in order that we may hear more/ and speak less．