Have you got _________ in your suitcase?
A.enough space B.space enough C.spaces enough D.enough spaces
It takes them about _______ to get there by train.
A.an hour and half B.one hours and a half
C.one and a half hour D.one and a half hours
Some animals are _______ danger. We must protect them instead of killing them.
A.to B.in C.of D.at
When Ben is 20 years old, he will be 180 centimetres _______.
A.heavy B.heavier C.tall D.taller
Mr Liu’s students always listen to ________ in his class.
A.he B.him C.his D.himself
New York is one of the biggest cities in _______ U.S.A.
A.a B.an C.the D./
