Dave lost his job and was short of money, so ________ his flat and move in with his brother．

A．that he did was to sell

B．what he did sell

C．what he did sold

D．what he did was sell

There is a common belief among them ________ rubbish can and should be put to good use．

A．which

B．if

C．whether

D．that

－It seems that he has succeeded at last in the USA．

－Yeah, but you can never imagine ________．

A．what a hard life he has experienced

B．what he has experienced a hard life

C．he has experienced what a hard life

D．what a hard life has he experienced

At last the soldier reached ________ the locals called the Golden Triangle．

A．that

B．where

C．when

D．what

I have not found my book yet; in fact, I am not sure ________ I could have done with it．

A．whether

B．where

C．what

D．when

－What did your parents think about your decision?

－They always let me do ________ I think I should．

A．when

B．that

C．how

D．what

Do you have any idea ________ is actually going on in the classroom?

A．that

B．what

C．as

D．which

Great changes have taken place in that school．It is no longer ________ it was twenty year ago, ________ it was so poorly equipped．

A．what; when

B．that; which

C．what; which

D．which; that

I was surprised by her words, which made me recognize ________ silly mistakes I had made．

A．what

B．that

C．how

D．which

Mary wrote an article on ________ the team had failed to win the game．

A．why

B．what

C．who

D．that