3.33.

A. 　 ride

B. 　 fly

C. 　 take

D. 　 travel

A. 　 to have looked

B. 　 looked

C. 　 looking

D. 　 to look

A. 　 the others

B. 　 another

C. 　 others

D. 　 the other

A. 　 receive

B. 　 regret

C. 　 understand

D. 　 admit

A. 　②④⑤

B. 　①③④

C. 　②③⑤

D. 　①②③

A. 　 passed

B. 　 showed

C. 　 advised

D. 　 helped

A. 　remembered

B. 　 forgot

C. 　 doubted

D. 　 imagined

A. 　 ridden

B. 　 flew

C. 　 been

D. 　 gone

A. 　 different

B. 　 strict

C. 　 lonely

D. 　 important

A. 　dropped

B. 　 run

C. 　 jumped

D. 　 sank