— Did you visit the Big Ben in London?    

—No, we _______it, but we spent too much time shopping.

A. could visit     B. could have visited   C. must have visited it   D. can have visited

 ________is known to u all, America is a developed country _______the first world.

A. As; belonging    B. which; belonged   C. as; belonging to D. which; belonged to

 I’m worn out, _______,the bike doesn’t work well, _______I can’t go further.

A. apart from; so     B. except for; because  C. beside; because  D. besides; so

 He hasn’t slept at all for three days. _______he is tired out.

A. It is no wonder      B. There is no need C. There is no point D. It is no way

The lady said she would buy a gift for her daughter with the_______，after she bought some vegetables.　　

A. 20 dollars remained B.20 dollars left C. left 20 dollars　 D. remaining 20 dollars

 Careful study shows that the best athletes win_______, ________they think then can win.

A. mostly, because       B. almost;  as   C. partly; for          D. nearly; since

 Both look very strong and fast, _______one runner speeds ahead and wins the race.

A. Therefore     B. And                 C. But                D. While

 We were _______happy to know the manned spaceship Shenzhou landed on the earth successfully.

A. more than     B. other than           C. rather than          D. less than

 It’s just ________among countries to host the Olympics as to win an Olympic medal.

A. much as a competition                 B. as a much competition

C. a competition as much                 D. as much a competition

—I had a good holiday at my uncle’s.

—_______.    

A. Oh, I’m glad to hear that.              B. Oh, that’s very nice of you.

C. My pleasure                         D. I’m glad to see you