Ответ:
1.b 2.e 3.d 4. a 5.c
ex2.
1. I didnt enjoy the film yesterday
2.We haved a picnic last weekend
3.When did you finish work yesterday?
4.He visited China in 2014
Ex3
1.We were together at the zoo yesterday.
2.It was cloudy when we went to the park.
3.Were you in the chemists?-No, i wasnt
4.Joe and Mark were at the school.i didnt see them there.
Ex4.
1.c
2.a
3.b