Can I see the headmaster at themoment, please —- I’m afraid not. He ________ out. He ________ in 10 minutes.

These problems are too hard to . Will you give me some advice— There are many ways. The most important is to have a careful plan.

If the green light isn’t on, ___________ a minute.

Those postcards were so lovely that they_________ in no time

_______ work late. They’re very busy when people goout to dinner.