12.I　 saw a police officer running _________the direction of the lake.

A.to　　　　 B.in　　　　　 C.for　　　　 D.at

解析：词组：in the direction of…　 以……的方向

答案：B

11.Ten students have failed in the exam,______.

A.include him　　　　　　　　　 B.him including.

C.including he　　　　　　　　 D.him included

解析：including sb/sth(宾格)

(宾格) sth /sb included

答案D

10.He was______to attend the meeting.

A.demanded　　　 B.requested　　　 C.hoped　　 D.agreed

解析：demand 常与物搭配，即主语为物。而request 常与人搭配。

C：没有hope sb to do这种用法，故其被动形式也没有.

答案：B.D

9.People_____the meeting were scientists.

A.were present　　　 B.who are present at

C.present to　　　　　 D.present at

解析：本题考查后置定语和省略句的用法。be present at为固定短语。先排除A.C。

因为主句中时态为一般过去时，所以从句中也为一般过去式，故排除B项。People who were present at　 the meeting were scientists.又因who 为关系代词，指前面的people，且从句中有be动词，故可以省略who 和were。所以答案为D

答案：D

2.have sb do 意思为让某人做某事

答案：1.B　 2.B

2.I had him_______ the letters for me yesterday.

A.posted　　 B.post　　　 C.to post　　　 D.posting

解析：1.have sth done 意思为遭受或者意思为让某物被……

1.He had his legs_____in the match yesterday.

A.to break　　 B.broken　　　 C.break　　 D.breaking

8.

7.Time should be made good use _______our lessons well.

A.of learning　　 B.to learn　　　 C.to learning　　 D.of to learn

解析：be made good use　 为被动语态短语，根据被动语态中省略介词的地方都要加上的原则，后面加上of。故先排除B.C。而事实上be made good use of 后面接的宾语并不是learning/to learn our lessons well ，而是句首的time。故句子还原应该是 we should make good use of time_____ our lessons well.很明显划线处应该是to learn。表示目的状语，为了……

答案:D

6.I won’t give up any help _______you tell me the truth.It’s none of my business.

A.unless　　　 B.since　　 C.if　　　 D.even though

解析：A.unless(除非)　 B. since(既然，由于)　 C. if(假使，假如)　 D.even though(即使)　 根据句意可得，答案选A

　It’s none of my business. 意思为不关我事

答案:A