3.22.

A. 　 by

B. 　 on

C. 　 in

D. 　 for

A. 　 waste

B. 　 bed

C. 　 dress

D. 　 use

A. 　remembered

B. 　 forgot

C. 　 doubted

D. 　 imagined

A. 　 fully

B. 　 specially

C. 　 poorly

D. 　 suitably

A. 　 give up

B. 　 giving up

C. 　 to give up

D. 　 having given up

A. 　 on

B. 　 from

C. 　 with

D. 　 to

A. 　 was cooking

B. 　 cooks

C. 　 has cooked

D. 　 cooked

A. 　 would see

B. 　 will see

C. 　 have seen

D. 　 saw