The word in capitals above each of the following sentences can be used to form a word that fits suitably in the blank space. Fill each blank in this way.
1.1. CHANGE
Thank goodness that our weather isn't so ...
2. SCIENCE
We have already discussed the most important ... problems on our planet.
3. DEPEND
Teenagers and younger children should learn to be ... as they should learn to be confident in their abult life
4. CARE
If you are a ... doctor you can achieve the greater success.
5. ECOLOGY
You have probably already heard about such a profession as an ... .

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Упражнение 3. Выберите правильный вариант.

1. David came in when the children were writing a test.

2. Mike phoned  me when I  was taking a shower.

3. Mike  was speaking to me when his little sister took his book out of his schoolbag.

4. We met  them when we  were standing at the bus stop.

5. I  was sleeping when his mother came back.

6. On Monday Mary  was cooking lunch when the postman (rought her a letter from her friend.

7. When the teacher came into the classroom, the children  were sitting at their desks.

Упражнение 4. Раскройте скобки, употребляя глаголы в Present Continuous или Past Continuous.

1. I  am writing an English exercise now. I was writing  an English exercise at that time yesterday.

2. My little sister is sleeping now. My little sister is sleeping at that time yesterday.

3. My friends are not doing their homework now. They are playing volley¬ball.

4. My friends were not doing their homework at seven o’clock yesterday. They were playing volleyball.

5. What are you doing now? — I am drinking tea. Were you drinking tea at that time yesterday? — No, I were not drinking tea at this time yesterday, I was eating a banana.

Упражнение 5. Прочитайте историю, которая вполне могла случиться. Выберите правильный вариант глагола-действия.

I met a friend while I was doing the shopping. While I was paying for my things, I heard someone call my name. I turned round and saw Paula. She was wearing a bright red coat. We decided to have a cup of coffee. While we were having a drink, a waiter dropped pile of plates. We all got a terrible shock. While the waiter was picking up the broken plates, he cut his finger. We left the cafe and said goodbye. I finished my shopping and went home.

Прочитайте текст. Ты знаешь эти картины? Ты любишь сказки (сказки)? Посмотрите на картины великого русского художника Виктора Васнецова. Знаете ли вы этих героев из русских сказок? В этой сказке у Ивана Царевича и Елены Прекрасной много опасных приключений. Волк их и им вернуться домой. Посмотрите на эту замечательную картину. Иван Царевич и красивая девушка едут на сером волке. Елена Прекрасная боится темного леса и боится большого серого волка. Но Иван Царевич не боится Волка, потому что Волк - его друг. Волк им. Другая картина помнит брата, Аленушка и Иванушка? В один жаркий солнечный день они долго гуляли. Брат стал пить. Он увидел копыто козы, полное воды, и выпил из копыта. Аленушка всюду искала своего брата, но нашла только белого ребенка. Она села на скалу возле озера и заплакала. называется Аленушка. Сказка ты русская про сестру и ЗАКРИТИ