1 complete the second sentence so that it has a similar meaning to the first. use the word provided.
1 it doesn’t matter if you don’t know how to swim.
need
you know how to swim.
2 i’ve never met students who were so lazy before.
such
never before.
3 windsurfing is much more exciting than waterskiing.
nowhere
waterskiing is windsurfing.
4 the national dental institute is carrying out research into tooth decay.
by
research .
5 ‘my parents flew to paris last weekend,’ said dan.
previous
dan said .
6 i didn’t get the job because i was late for the interview.
have
if .
7 i wasn’t able to get a ticket for the match so i watched it on tv.
being
i watched it on tv.

1) They were fishing when it rained.

2) I lost my wallet when I was buying cakes.

3) The children were fighting when their mother came in.

4) The cat stole a peace meat while my granny was going out.

5) I broke my arm while I was riding on my new bike.

6) When I was cooking, I hurt my finger.

7) They were sitting in the garden when it started to rain.

8) While I was having lunch the telephone was ringing.

9) He was driving to work when he saw a nice girl.

10) Mary was walking in the park when she met Peter.

Экс.6.Замените инфинитивы в скобках на "must",” have + infinitive“, если действие только необходимо; на” be + infinitive " – если оно ожидается.

1. А это Дора. Она (делит) вашу комнату. 2. А теперь я должен вас покинуть. Я (делаю) стряпню. 3. Кто (встретит) тебя там? 4. У меня мокрые ноги. Я (меняю) свои чулки. 5. Я боюсь, что ты (пойдешь) туда одна, дорогая. У меня так болит голова. 6. Когда начнется лекция? 7. Здесь будут построены еще два многоквартирных дома. 8. Ну, дети, кто же сегодня моет посуду! 9. Извини, мне нужно спешить. Я (встречаю) маму на станции метро ровно в 6 часов.

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