марсиане а то англичанка даст !!Grammar 4. The sentences below are from the radio program above. Completethe gaps with the correct verb form could or had to. Then listenagain and check.a) In those times, the ancient Egyptiansmake bricks thatthey used to build silos.b) They alsothink about how to keep their harvest safefrom rats and mice.c) The ancient Egyptiansplant different types of cropssuch as fruit, vegetables, and beans.d) But ancient Egyptiansplant crops throughout the wholeyear.e) The ancient Egyptiansinvent their own calendar.​

Не is to go to the Far East on business.When are we to visit the laboratories of the Institute?He has to investigate a series of accidents that have occurred in the locality during the last three months.We had to find a safe place for the pictures.I shall have to take a local train.You should follow all the important scientific researches in your field.He was allowed to use the mobile equipment.You needn't keep your activities in secret.You can see this old film in one cinema only.The talks were to be attended by the representatives of fifteen European countries.