— the team finished most of their research work?
—Yes, but the rest rather difficult.
| A．Has, are | B．Has, is | C．Have, are | D．Have, is |
Mum, please let us, Lily and me, go to visit the new provincial museum tomorrow, ?
| A．can you | B．will you | C．shall we | D．may we |
—I regret such a silly mistake in the English exam.
— you keep on trying, I don’t really mind whether you can come out top in your class.
| A．making; So long as | B．to have made; As soon as |
| C．to make; Once | D．having made; The moment |
—I don’t suppose they could have finished their experiment, they?
— , they are still doing it in the lab.
| A．could; Yes | B．didn’t; No | C．have; No | D．couldn’t; Yes |
– How do you deal with the disagreement between the company and the customers?
-- The key ____ the problem is to meet the demand _____ by the customers.
| A．to solving; making | B．to solving; made | C．to solve; making | D．to solve; made |