He ran and ran, but he couldn’t run ________to catch the bus.

A. so fast B. enough fast C. too fast D. fast enough

D 【解析】句意：他跑了又跑，但他跑得不夠快，沒趕上公共汽車。enough作副詞，意為“足夠地；充足地”，用于形容詞和副詞之后。故選D。

Daniel _______ the Party last month, and _______our activities to help people at the community center.

A. joined in; took part in B. joined; joined in

C. took part in; joined D. joined in; took part in

B 【解析】句意：丹尼爾上個月加入了黨，加入了我們在社區(qū)中心幫助人們的活動。take part in 參加大型活動；join in參加小型活動；join參加組織、黨派、團體，成為其中的成員。因此本題選B。

I found it ________to work out the problem. You needn’t go to the teacher.

A. enough easy B. easily enough

C. easy enough D. very easily

C 【解析】 試題分析：句意：我發(fā)現(xiàn)很容易算出這道題。你不必去找老師。enough修飾adj時放在其后。所以選C。

Ten years later, the lost girl saw her mother _______ after she was taken away by others.

A. for the first time B. at first C. first D. the first time

A 【解析】句意：10年后，失蹤的女孩在被別人帶走后第一次見到了她的母親。A. for the first time首次，第一次，表示有生以來或一段時間內(nèi)第一次做某事，在句中一般單獨作狀語；B. at first首先；C. first 第一；D. the first time首次，第一次，常引導(dǎo)時間狀語從句，其重點不是講第一次做什么，而是說明另一動作或情況，也可以作表語，強調(diào)到說話為止某一情...

I couldn’t walk very fast because a lot of people were ___________.

A. in my way B. in this way

C. in some ways D. on my way

A 【解析】試題分析：句意：我不能走的太快，因為由很多人擋住我的路。A. in my way 擋住我的道路；B. in this way 用這種方式；C. in some ways 在某些方面；D. on my way在我…的路上。依據(jù)句意，答案為A。

We often keep in touch_________ email or talking _______ the telephone.

A. with; in B. at; on C. by;on D. by; for

C 【解析】句意：我們經(jīng)常通過電子郵件或電話交談保持聯(lián)系。通過電子郵件用by email；電話交談用talking on the telephone。故選C。

—Would you like _______ camping with me?

—I’d like to. But I’m busy _______ my homework.

A. to go; to do B. to go; doing C. going; to do D. going; doing

B 【解析】

Playing computer games____ much time, I think.

A. spends B. takes C. uses D. pays

B 【解析】句意：我認為玩電腦游戲花了很多時間。A. spends花費，主語為人； B. takes 花費，主語為物；C. uses使用； D. pays付款，付賬。結(jié)合句意可知B正確。

Li Hai has more confidence________ joining in the Special Olympics World Games.

A. because B. because of C. so D. as a result

B 【解析】句意：李海因為參加特奧會而更有信心。A. because 因為，由于，引導(dǎo)原因狀語從句；B. because of 因為，后接名詞性短語；C. so因此；D. as a result結(jié)果。因為joining in the Special Olympics World Games是動名詞短語，故選B。

They _______ support _______ the athletes and helped make the event a great success.

A. provided; to B. provided; with C. provided; for D. provided; in

C 【解析】試題分析：句意：他們對運動員們提供支持，幫助使這個比賽成功。短語provide sth. For sb.表示為……提供某物。結(jié)合語境，故選C。