1) i played football with my brother yesterday.- 2) tom played hockey last summer. - 3) they helped their father yesterday. 4) we helped our mother 2 days ago. - 5) hellen collected stamps last summer. - 6) i collected stickers last winter. - 7) my sister watched tv yesterday, - 8)john came home at 5 p.m yesterday. 9)you came home at 8 o'clock yesterday. - 10) he went to the cinema last week - 11) mary and i went to the theatre last week. - 12) i got up at 7 a.m last sunday. - 13) she was at home yesterday. - 14) we were at school yesterday. - 15) my mother bought me a toy last saturday.- 16) my father bought me a computer last sunday. - 17) they read 2 good books yesterday. - 18) tom had a very interesting book last summer. - 19) olga gave me a nice t-shirt. - 20) they drank some green tea the day before yesterday. -

1) I didn't play football with my brother yesterday
2) Tom didn't play hockey last summer
3) They didn't help their father yesterday
4) We didn't help our mother 2 days ago
5) Helen didn't collect stamps last summer
6) I didn't collect stickers last winter
7) My sister didn't watch TV yesterday
8) John didn't come home at 5 p.m. yesterday
9) You didn't come home at 8 o'clock yesterday
10) He didn't go to cinema last week
11) Mary and I didn't go to the theater last week
12) I didn't get up at 7 a.m. last Sunday
13) She wasn't at home yesterday
14) We weren't at school yesterday
15) My mother didn't buy me a toy last Saturday
16) My father didn't buy me a computer last Sunday
17) They didn't read 2 good books yesterday
18) Tom didn't have a very interesting book last summer
19) Olga didn't give me a nice T-shirt
20)  They didn't drink some green tea the day before yesterday

1) I didn't play football with my brother yesterday.
2)Tom didn't play hockey last summer.
3)They didn't help their father yesterday.
4)We didn't help...(добавляешь то, что идет дальше).
5)Hellen didn't collect...
6)I didn't collect...
7)My sister didn't watch...
8)John didn't come...
9)I didn't come...
10)He didn't go...
11)Mary and I didn't go...
12)I didn't get up...
13)She wasn't...
14)We weren't...
15)My mother didn't buy...
16)My father didn't buy...
17)They didn't read...
18)Tom didn't have...
19)Olga didn't give...
20)They didn't drink...

1) E-mail is considered to be a very good means of communication.

We Asked our teacher to explain that rule to us.

BBC is a large broadcasting corporation.

You can come to see him if you want to.

I admit that I was wrong about it.

I asked him to buy us two tickets for the concert.

Don't answer the phone, _let it calls. ( Не отвечай на телефонный звонок, пусть звонит...)

2) She likes reading science fiction a lot.

There is an interesting programme about endangered species and national parks this evening. 

How does music affect a person’s mood? the fact that music helps a person to cope with difficult life situations is undeniable. music can create and maintain the right mood. it helps to relax or, conversely, recharge your batteries. it is not surprising that after work, many people, crossing the threshold of their own home, first of all include their favorite songs .in the mornings it is better to listen to peppy and rhythmic music, it will wake you up and make you jump out of bed. moreover, cheerful and energetic music affects the human psyche and helps him change sadness to joy, and sadness on optimizm.medlennaya and smooth music will help to calm down, to escape from everyday worries and problem.spokoynaya and soft music affects a person, as a sleep aid, so if you can not sleep, turn on soft music.
думаю, что верно)