The teacher propose that Jack ___ maths or physics instead of English because he was quick at numbers.
| A．must study | B．could study | C．studied | D．study |
A month ago ,I bought an ancient vase , was very reasonable.
| A．which price | B．the price of which | C．its price | D．the price of whose |
It is universallythat dogs have a good sense ofsmell.
| A．acknowledged | B．acknowledging | C．to be acknowledged | D．knowledge |
Ladies and gentlemen , I have the great privilegeintroducing our speaker for tonight .
| A．in |
B．of |
C．about |
D．on |
After trying many times , they had tothe hope of saving the seriously-wounded elephant.
| A．abandon |
B．release |
C．discourage |
D．resign |
It seems quiteto expect a student to master 3000 words within only 2 days.
| A．available |
B．beneficial |
C．absurd |
D．accessible |