--When are you leaving for Shanghai?
---Tomorrow morning. My plane _______at 10:00 a.m.
| A．is left | B．was leaving |
| C．leaves | D．has left |
．It is very difficult to his mind because he is always changing his mind.
| A．see | B．read | C．understand | D．find |
I don’t think the two parties can agreement in the near future.
| A．arrive | B．reach | C．reach for | D．arrive at |
． Knowledge of English is a must in international trade.
| A．the | B．/ | C．A | D．An |
Cloning the sheep ----Dolly is a big in science.
| A．progress | B．run | C．jump | D．rush |
----Who did you spend last weekend with?
---- .
| A．Palmer’s | B．The Palmers’ | C．The palmers | D．The palmer’s |