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1.Planes for London (to leave) from Sheremetyevo Airport.
2.— When the plane (to leave)?
—The plane (to take off) in ten minutes.
3.Last year we (to spend) our holiday in Sochi. The weather (to be) fine. We (to swim) and (to sunbathe) a lot.
4.— How long you (not to see) Mr Bell?
—I (not to see) him since last year.
5.The plant (to be going) to produce a new model of equipment. We hope the model (to be) in great demand.
6.I just (to look through) the morning mail and I (to be going) to send some faxes now.
7.— Where is Mr Brown?
—He (to clarify) some business problems with the customers.
8.The accommodation at the English seaside (to become) very expen­ sive recently.
9.The manager (to answer) the mail now. He always (to work) with the mail in the morning.
10.— You often (to spend) your holiday at the seaside?
—No, I ... .1 (not to be) to the seaside for some years.

1.left2.leaving , taking off3 spend, were swimming and sunbathing 4. Haven’t seen, haven’t seen5.is going, would be 6. Was looking, going 7.clarifying8.became9. answering, work10. Spend, haven’t been