_________(49)
A.calculated
B.claiming
C.established
D.announced

Mr. Carlos, along by (A) his cousins from (B) Mexico City, is (C) planning to attend (D) the festivities.
A.by
B.from
C.is
D.to attend

" __________does Joe like his new motorbike?" "He's crazy about it."A.How
B.What
C.When
D.Why

He __________for that company for five months when it went bankrupt.
A.has been worked
B.has worked
C.had been working
D.was working

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