ALTHOUGH HE DIDN’T HAVE A TICKET, KEN ………COME IN. A. COULD B. CAN...

14 .Although he didn’t have a ticket, Ken ………come in.

A. could

B. can

C. might

D. was allowed to

15 If you go into the swamp, ……….alligators.

A. look into

B. look up

C. look over

D. look out for