英语请教一些问题·····

英语请教一些问题·····
这些题不大会做·请高手给指点一下··
12.The ship was ___ by frog.
A.held on
B.held up
C.held for
D.held at
15.All the people are ___ from riding bikes on the sideway.
A.prohibited
B.stopped
C.prevented
D.not allowed
16.If I lived in the city,I ____ travel in crowded buses,but I____to see lots of films.
A.shall have to / shall be able
B.shall have to / am able
C.would have to / were able
D.would have to / would be able
Would you like me_______ where the new library is?
A.showing you
B.to show you
C.show you
D.and show you
he man showed us his ID card.Without that,we ____stopped him from getting in.
A.would have
B.would
C.had
D.have
It is well worth _______to learn how to drive a car.
A.making the effort
B.making effort
C.to make the effort
D.to make an effort
It is a perfect fit,sir.I _______to you otherwise.
A.wouldn't show it
B.wouldn't have shown it
C.wouldn't take it
D.wouldn't have taken it