Scientists are trying to ways to treat the terrible disease called H7N9.
| A．come up with | B．give in | C．talk about | D．give up |
—Is your father at home ?—Yes, he _______ in the living room
| A．reads | B．read | C．is reading | D．was reading |
—Hello ! May I speak to Jenny ?--________.
| A．I’m happy to hear you | B．This is Jenny speaking |
| C．That’s all right | D．You’re welcome . |
Bill can play_____violin but he can’t play _____chess.
| A．the, / | B．the, the | C．/, the | D．a, / |
We don’t know that Sally’s mother for half a year in London ．
| A．is dead | B．died |
| C．has died | D．has been dead |
Lily and her sister look the same ．I can’t tell one from ．
| A．other | B．another |
| C．the other | D．Others |