David is________outgoing boy, and Mary is ________shy girl？
| A．an, a | B．an, / | C．a, a | D．an, the |
Liu Qian has a big name in magic area(领域).
A. has a long name B. his name is long .
C is famousD. has a good name
Robots will do the simple jobs over and over again, they won’t be bored.
| A．some times | B．some day |
| C．time and time again | D． many times |
That coat is cheap, I’ll take it.
| A．good | B．bad | C．nice | D．not expensive |
When I’m in trouble(陷于困境), my friends always give me a hand.
| A．help him | B．help you |
| C． help us | D．help me |