To read newspaper before going to bed seems to me a rule____.

　 A. to never break　　　　　　 B. never to have broke

C. never to be breaking　　　 D. never to be broken

His writing is so confusing that it’s difficult to make out _____it is he is trying to express.

A. that 　 B. how 　 C. who 　　 D. what

Every boy and every girl ______ that each day and each hour brings ______ duty.

A．know；their B．knows；their

C．knows；its　 D．know；its

— Hello, may I have an appointment with the doctor?

　 — ____　

　 A. Sorry, he is busy at the moment.  　 B. Why didn’t you call earlier?

　 C. Certainly. May I know your name? 　 D. Sorry, he doesn’t want to see you.

Flowers of different ______ (形状) can be seen in the garden.

In the past, people used _________ that the moon was too far away __________. But now it is possible for man __________ there by spaceship.

　 A. to think, not to reach, to get　　　　　　 B. to think, to reach, to get

　 C. to thinking, to reach, will get　　　　 D. thought, to reach, to get to

The Blacks had a wonderful holiday in the UK______ the bad weather.

　 A. in spite　 　 B. despite　 　 C. though 　　　 D. although

It is reported that the police will soon ____ the case of two missing children.

A.look upon　　　　 B.look after　　　 C.look into　　　 D.look out

--- Do you like fish?
   --- Well, it _____ what kind of fish it is.
   A. matters   B. expects   C. depends   D. minds

_______ we are doing has never been done before.

A. That　　　　　　　　　　 B. What

C. Which　　　　　　　　　　 D. Whether