21.

As has been recently reported, Michael Jackson’s death was due to ______ result of being injected with too much deadly medicine, rather than ______ accidental event.

 

A. a; an

B. the; an

C. the; the

D. a; the

22.

---- John got injured in the game.

---- Will it be at least a fortnight ________ he recovers and returns to school?

 

A. before

B. that

C. since

D. when