Don't worry! The plane __________at the airport right now.
A.arrives
B.arrived
C.has arrived
D.is arriving

To reduce air pollution, __________.
A.all automobiles necessary to be banned from the city center
B.banning all automobiles from the city center should be done
C.it is necessary banning all automobiles from the city center
D.the authorities should ban all automobiles from the city center

This is the strangest case that the detective__________.
A.has ever investigated
B.is ever investigating
C.ever investigates
D.has never investigated

Her eyes are different colors. One eye is gray, and is green.
A.another
B.the other
C.the others
D.other

________(47)
A.support
B.provide
C.miss
D.take

It was very kind__________you to lend me the money I needed. A. for B. of C. to D. with
A.for
B.of
C.to
D.with

The company made very good profit in __________.
A.the 1990
B.1990s
C.the 1990s
D.1990's

That house reminds me __________the one where I used to live.
A.of
B.for
C.about
D.with

Can you help me, please? I can't see the difference__________these words.
A.from
B.in
C.between
D.about

He suddenly saw Cindy__________the room, so he pushed his way__________the crowd of people to get to her.
A.across/through
B.over/through
C.over / over
D.through/ across