Поставьте в пропуски must, mustn't, have to, don't have to, can or can't 1) a: do we this exercise in class? b: no, . you finish it at home if you like - but you finish it before the next lesson! 2)a: i hate waitingfor the bus in the morning! b: fortunately, i take the bus, because i go to school by bike. 3) a: you help me with the washing-up if you're busy, you know b: no, i'm happy to help- but forget to write my report for tomorrow 4) a: i'm afraid go out with you tonight - i visit my parents b: i come with you, then?

1) have to /  don't / have to / must    2) don't have to 3) don't have to / mustn't 4) mustn't / have to / must

1) he caught a cold - f) when he had to wait for the bus. 2) she has been interested in maths - i) since she began to study it. 3) they went out - g) a few minutes ago. 4) he has been in love with her - j) for two years. 5) the nobel fund was set up - h) in the first half of the 20th century. 6) he has been engaged at the plant - a) all day 7) he hasn't been abroad - e) up to now. 8) i've visited seven countries - c) since last year. 9) mary and nick have never quarrelled like this - b) before. 10) my son started school - d) when he was six.

As soon as you arrive in london, ride by boat on the thames. if you go to st. petersburg in june, you can see the white nights. if you cross the ural mountains, you will be able to visit asia. before you plan a trip to canada, read about its rivers, great lakes, niagara falls and the country's capital ottawa. after you arrive in irkutsk, you will be able to see lake baikal. if you want to have a look at the alps, go to central europe. mountains are situated in three countries: italy, france and switzerland. when you come to the british isles, you will have a chance to visit four countries: england, wales, scotland and ireland.