________ into use in April 2000, the hotline was meant for residents reporting water and heating supply breakdowns．

A．Put

B．Putting

C．Having put

D．Being put

Jim passed the driving test, ________surprised everybody in the office．

A．which

B．that

C．this

D．it

－Have you been to New Zealand?

－No, I’d like to, ________．

A．too

B．though

C．yet

D．either

At a rough estimate, Nigeria is ________ Great Britain．

A．three times the size as

B．the size three times of

C．three times as the size of

D．three times the size of

Swimming in the sea is ________ on holiday．

A．such a great fun

B．such great fun

C．so great fun

D．so great a fun

Sunday is the day ________ people have a rest．

A．that

B．on which

C．for which

D．at which

He got himself into a dangerous situation ________ he was likely to lose control over the plane．

A．where

B．which

C．while

D．why

The gentleman ________ you told me yesterday proved to be a thief．

A．who

B．about whom

C．whom

D．with whom

After living with his grandparents in the countryside for ten years, the boy returned to the big city ________ his parents worked．

A．which

B．where

C．that

D．when

The first thing ________ you should do is to learn all the new words by heart．

A．what

B．that

C．which

D．who