141。---So many kinds of shirts! I really don’t know _____。

　　A。 what to buy B.which to buy C.to buy which D。 to choose which

　　142.By the time I got to the check-out， I realized that I had _____ my purse at my office。

　　A.forgotten B.left C.laid D.put

　　143.Don’t shout in public， my boy， please，______?

　　A.won’t you B.don’t you C.do you D.will you

　　144。---My computer doesn’t work at all。

　　---Don’t worry.I think I can put it ______for you。

　　A.well B.right C.good D.up

　　145.I turned back only to find myself ______ by a group of beggars。

　　A.follow B.following C.to follow D.followed

　　146.As soon as the _____news came into our ears，we all cheered and became ______。

　　A。 exciting ， exciting B.excited， 。excited C。 exciting， excited D。 excited， exciting

　　147.The American soldiers are _______the country over for Saddam and his followers。

　　A。 searching B。 looking C。 searching in D。 finding

　　148.Nobody told us _____ to go there。

　　A.if B.whether C.why D.where

　　149.It doesn’t ______ whether the cat is white or black， as long as (只要) it catches the mouse。

　　A.work B.mind C.matter D.mean

　　150。---You _____ be very tired after the long flight。

　　---Yeah， though I am tired， I feel excited and happy。

　　A。 must B。 probably C。 can’t D.can