52. The two American came to China for a visit. They visited many places ______ and enjoyed themselves.
| A．interesting | B．interested | C．of interest | D．of interests |
______ strong and powerful China will certainly benefit ______ whole world.
| A．A; a | B．The; a | C．The; the | D．A; the |
－Can you join us in the party this evening?
－Well, that depends on I can have my report done before then．
| A．whether | B．where | C．when | D．how |
The group in size over the past few years．
| A．double | B．was doubling | C．has doubled | D．is doubled |
______________in his school that many of his fans want to get close to him．
| A．So is he popular | B．So popular is he | C．So popular he is | D．So he is popular |
You’ll have plenty of time tomorrow, so you work too late tonight．
| A．don’t have to | B．mustn’t | C．cannot | D．shouldn't |