8) A even        B if even            C if            D even if

9) A numbers     B quality           C quantities      D degree

10) A happens to   B happen to        C happened to     D happening to

11) A put down    B put into          C put up          D puto onto

12) A stored       B storing          C being stored     D to be stored

13) A transporting B transport        C being transported D transported

14)   A hot        B cooled          C cool             D to cool

15)   A disaster    B danger          C a disaster         D disastrous

16)   A reassure    B ensure          C convince         D assure

17)   A in front of   B behind         C forward          D into

18)   A against     B that            C to               D too

19)   A as long as B as well as        C as good as        D as smart as

20)   A has a right B with a right      C having a right      D have a right

答案:

1--5 CABDC  
6--10 BADCA
11--15 BADCD
16--20 BDCAD