As is known to all, nobody in the world is perfect. Everyone has his/her own _____.
| A．manners | B．faults | C．origins | D．benefits |
Dry weather______the peasants’harvest this year.
| A．has influenced | B．has affected | C．have effected | D．have efforted |
This is a______ but extremely difficult technology in the future.
| A．satisfactory | B．costly | C．promising | D．far-fetched |
They only hear while their hands and eyes are_________ occupied.
A other than B. no other than C. otherwise D. other ways
No sound and no voice______ for a while.
| A．have heard | B．has heard | C．has been heard | D．have been heard |
In America, ______ car is ______ popular means of transportation.
| A．the; a | B．a; the | C．the; the | D．the; / |