13．-Sam speaks　 English like a native.I always admire him.

-Now he is learning　 more difficult language-Arabic.

A.an;a　　　B./;the　　C./;a　　　D.the;a

12.We’ve already discussed the subject great length.

A.at　　　B.in　　　C.on　　　D.to

11．-Do you regret having left your first job?

-Why should I?I　　 as much,but I enjoy more of it.

A.didn’t earn　　　　B.don’t earn

C.hadn’t earned　　　　D.haven’t earned

10．The resolution met with general　　.

A.approvalB.approvedC.approvingD.approve

9．I must finish the urgent work 　　by tomorrow.

A.anyhow　　　　　　B.no matter how

C.any time　　　　　D.no matter what

8．Customs are different 　the area.

A.from　　　　　　B.depending on

C.between　　　　　D.according to

7．She stopped as if　　 which way she should take.

A.she wants to see　　　　B.to see

C.seeing　　　　　　　D.seen

6．This problem is　　.

A.worth being considered

B.worth considering

C.worthy consideration

D.worthwhile being considered

5．The patients with AIDS are 　　with free treatment in the hospital.

A.taking care of　　　　　B.looking after

C.attended　　　　　　　D.cared

4．-How much is the T－shirt　　?

-65.

A.worth　　　B.cost　　　C.worthy　　　D.paid