. —How much do you ________—About 60 kg.

I think it’s impossible for us to work out the plan in just two days. It’s too difficult.—You’re right. We can’t be _______ careful and hard while working on it.

_____ I don’t want to go to the cinema _____I ________go _________-

Mary couldn’t________ the terrible working conditions in that factory and resigned last week.

“I know she was in because I heard her radio, but she didn’t open the door.” “She___the bell.”