7．After two hours'drive，we came to ________ is called a green house，through the glass wall of ________，we saw lots of green plants．（　　）

A．

where； which

B．

that； that

C．

what； which

D．

where； that

6．     more effectively with others，more and more people equip themselves with a higher education．（　　）

A．

To compete

B．

Being competed

C．

Competing

D．

Competed

5．你打算毕业后去美国留学，想咨询你的美国朋友Chris，请你根据以下提示写一封信．
1．目的：增长见识，体验文化；
2．困惑：语言障碍，学业压力；
3．征求建议．
注意：1．词数不少于50
2．可以适当增加细节，以使行文连贯．
3．开头和结尾已给出，不计入总次数．
Dear Chris，
I've been longing to go to American，mainly for two reasons．One is that I can experience American culture，and the other is that I canbroaden my mind in this country．But I have some worries．My English is a bit poor，especially spoken English．I'm afraid I'll have trouble communicating．Besides，I may suffer from heavypressure from college course．
I hope you can offer me some practical advice．
Look forward to your reply．
Yours
Joe．

4．Studying abroad gives you a chance _______ different cultures．（　　）

A．

experiencing

B．

to experience

C．

experienced

D．

experience

3．There's hardly any traffic and you ______ really go fast．（　　）

A．

can

B．

must

C．

would

D．

need

2．I can remember my first day of school ______ it were yesterday．（　　）

A．

in case

B．

even though

C．

as if

D．

now that

1．______ Nancy likes best about college is that she can meet people from all over the country．（　　）

A．

Where

B．

When

C．

That

D．

What

20．Joe looked closely at his car         if it had been damaged．（　　）

A．

to see

B．

seeing

C．

to be seeing

D．

having seen

19．You ______ take photos inside the museum； it is forbidden．（　　）

A．

wouldn't

B．

needn't

C．

mustn't

D．

mightn't

18．There are plenty of vegetables in the fridge．You needn't buy ______．（　　）

A．

some

B．

any

C．

few

D．

little