1 studies
2 studied
3 Did your brother go to school last Friday? - Yes, he did.
4 go
5 went
6 washes
7 washed
8 don`t have
9 didn`t rest
10 didn`t drink 
11 My mother  always takes a bus to go to work, but yesterday she didn`t take a bus.
12 Do you talk to the members of your family every day? - Yes, I do. But yesterday I ddn`t talk to them. I was very busy yesterday
13 Did you come home at six o`clock yesterday. - No, I didn`t. Yesterday I came home from school at half past eight. I was very tired. I had dinner  with my famly. Afer dinner I was very thirsty. I drank two cups of tea Then I rested.
14 Mary like writing stories. 
15 Last week she wrote a funny story about her pet.
16 Did you tell your mother the truth about the money? 
17 Do you wear polka-dot dress to work? - Yes, I do. I wore it yesterday.
18 Welike to go to the beach. We enjoyed swimming in the ocean last weekend.