.For quite a number of pupils, their teacher’s advice is more important than _____of their parents’.

  _____ he stayed in England , he visited some of his friends.

The  eastern part of the country is much more developed ____the western part is poorer.
A.which    B,that      C,while     D,as

The humans are destroying nature day by day,__________of course,will cause severe punishment from it sooner or later.

A．who

B．when

C．on which

D．Which

—Could you please go and see a friend with me this afternoon?
—It depends on           it is.

This weekend we’re going to Beijing to attend a summer camp and we’ll visit the Bird Nest_______we get there.

___ different life today is from ___ was 50 years ago!

        you can’t read or write，how can you find a good job?

People like to make friends with       shares their interests．

My son came up with the idea     the family get together for a meal every
two weeks．