After the civil war, the government had to ________ the slavery．

give up

refuse

cancel

abolish

The Great Britain ________ three main parts－England, Scotland and North Ireland．

makes up of

consists of

composes of

is consisted of

Yuga is a kind of ________ activity．It can make people ________．

relaxing; relaxed

relaxing; relaxing

relaxed; relaxing

relaxed; relaxed

The discovery of new evidence led to ________．

the thief having caught

catch the thief

the thief being caught

the thief to be caught

Only when your identity has been checked ________．

you are allowed in

you will be allowed in

will you allow in

will you be allowed in

Unless ________ to speak, you should remain silent at the conference．

invited

inviting

being invited

having invited

The library needs ________, but it’ll have to wait until Sunday．

cleaned

be cleaned

to be cleaned

being cleaned

The construction of the two new railway lines ________ by now．

has been completed

have been completed

have completed

has completed

It is said that the early European playing-cards ________ for entertainment and education．

were being designed

have designed

have been designed

were designed

I have to go to work by taxi because my car ________ at the garage．

will be repaired

is repaired

is being repaired

has been repaired