8.You may use the room as you like ( )you clean it up afterwards.

　　A.so far as B.so long as C.in case D.even if

　　9.—Why does the Lake smell terrible?

　　—Because it( ) large quantities of water.

　　A.have polluted B.is being polluted

　　C.has been polluted D.have been polluted

　　10.During the war there was a serious lack of food. It was not unusual that even the wealthy families had to ( )bread for days.

　　A.eat up B.give away C.do without D.deal with

　　11.Most Americans would prefer to keep their problems ( )themselves, and solve their problems( ) themselves.

　　A.to; by B.by; to C.for; to D.in; on

　　12.Because of the financial crisis, ( )days are gone local 5star hotels charged 6,000 Yuan for one night.

　　A.if B.when C.which D.since

　　13.They’ve won their last three matches, ( )I find a bit surprising.

　　A.that B.when C.what D.which

　　14.I felt so bad all day yesterday that I decided this morning I couldn’tface( ) day like that.

　　A.other B.another C.the other D.others

　　15.Dr.Smith, together with his wife and daughters, ( )visit Beijing this summer.

　　A.is going to B.are going to

　　C.was going to D.were going to

　　16.They used to quarrel a lot, but now they are completely ( )with each other.

　　A.reconciled B.negotiated C.associated D.accommodated