It's not _________ good idea to drive for four hours without _________ break．

A．a；a          B．the；a         C．the；the             C．a；the

He ______ as a national hero for winning the first gold metal for his country in the Olympics．

A．considered                                  B．was considered

C．has considered                            D．had been considered

Teenagers _________ their health because they play computer games too much．

A．have damaged       B．are damaging         C．damaged            D．will damage

--Did the book give the information you needed?

--Yes．But I had to read the whole book _________ it．

A．to find            B．find          C．to finding           D．finding

You _________ be hungry already—you had lunch only two hours ago!

A．wouldn't          B．can't           C．mustn't          D．needn't

I like getting up very early in the morning because the morning air is so good _________．

A．to be breathed         B．to breathe           C．breathing         D．being breathed

It was not until midnight _________ they reached the camp site．

A．that               B．when              C．while             D．as

I'll never forget the day _________ I was born．

A．when            B．that            C．on which           D．both A and C

Dogs have a very good _________ of smell and are often used to search for survivors in an earthquake．

A．sense             B．view             C．means                D．idea

The weather was _________ cold that didn't like to leave my room．

A．really              B．such              C．too                D．so