глаголы:pass stf, hold, put, catch, look, get и всё это с

1.The reporter noted there was a serious lack of resources available to us then

2.They admitted the earth was over populated then.

3.Anna said to ride a bike was good for the environment and great for our health.

4.Scientist warn oil spills damage the prime source of water for various cities marine life and even affect birds /Обратите внимание, здесь главное предложение в настоящем.

5.Our teacher explained to us that many chemicals destroyed the ozone layer because they interacted with ozone.

6.A famous ecologist said the use of nuclear energy had led to the threat.

7.The author of the article stated the high amounts of air pollution were caused by the development of several industries and water pollution.

9.I asked myself what the ingredients of these cleaning products were.

Объяснение:

1. 1) a 2) an 3) – 4) – 5) – 6) – 7) – 8) – 9) – 10) a 2. 1) isn't it? 2) is it? 3) can you? 4) aren't there? 5) aren't they? 6) are they? 3. 1) we are usually do a lot of different activities at our english classes. for example, develop our speech and grammar skill, retell texts and many others. 2) i'm fond of drawing. 3) i'm doing my homework now. 4) all students write test sometimes. 5) i went for a walk with my friend yesterday. 4. 1) speak 2) says 3) tell 4) talk 5) tell 6) telling 5. 1) my best friend is fifteen years old. 2) she's brunette. 3) she has dark eyes. 4) she is interested in sports. most of all in tennis. 5) she is a good friend. 6. 1) of 2) for 3) to 4) at 5) for 6) — 7) on, to