Complete the sentences with the past simple or past continuous form of the verbs given. 1 while i was walking home, i (meet) my friend. 2 my parents (have) an argument when i walked into the room. 3 the students were talking all the time while the teacher (explain) the exercise. 4 what were you doing when you (hear) the news? 5 the students (write) an essay when the teacher told them to stop. 6 my mum (drive) when her mobile phone started to ring. 7 the birds (sing) when we left home this morning.

1 While I was walking home, I met my friend. 2 My parents were having an argument when I walked into the room. 3 The students were talking all the time while the teacher was explaining the exercise. 4 What were you doing when you heard the news? 5 The students were writing an essay when the teacher told them to stop. 6 My mum was driving when her mobile phone started to ring. 7 The birds were singing when we left home this morning. 

1 met
2 had
3 was explaining
4 heard
5 were writing
6 were driving
7 were singing
вроде так, но могу ошибаться

1.Match : 1 D, 2 E, 3 A, 4 B, 5 C

2.Correct variant :

1. should

2. shouldn't

3. you don't have to wear

4. mustn't

5. don't have to

3.Rewrite:

1. Some people are not able to sing.

2. There is a chance she could be in the airport.

3. I could ride a horse when I was six.

4. John might not go to Turkey.

5. You mustn't block the emergency exit.

4. True,False, Non stated

1. True.

2. False.

3. Non stated.

4. False.

6. Условные предложения 0го типа

1. drive is

2. take must be

3. do not use write

4. push ... increases

5.  close ... locks

Второй вариант

Match

1 C, 2 D, 3 B, 4 A, 5 E

Объяснение:

Past Simple отличается от Past Continuous тем, что в PS мы знаем только то, что действие происходило в в то время как в PC указано точное время того момента, когда кто-то что-то делал. Так же обязательным условием для PastCont. является факт того, что действие длительное

Past Simple differs from Past Continuous in that in PS we only know that the action took place in the past, while in the PC the exact time of the moment when someone did something is indicated. It is also a prerequisite for PastCont. is the fact that the action is long