1 Fred has visited our sport club twice .
2 The film wasn't very good, so we left the cinema.
3 Do your classmates live in Moscow? No, they don't.
Do your parents like going to the theater? No, they don't.
There is a boy and girls in the room.или There are boys and girls in the room. или There is a boy and a girl in the room. Предложение изначально неправильное.При перечислении первым стоит" a boy",с ним согласовывается форма there is.
1.a-the.b-a.2.a-a.b-the.3.a-the.b-a.4.a-a.b-the.
1. Today the dinner is being cooked in time.
2. Yesterday breakfast wasn't cooked in time
3. The article will be written to Monday.
4. Plans can be changed.
5. I must have been come to Paris.
6. This book should be trandslated.
Ответ:
1. Went
2. Did she have; Ate
3. Saw; Did they enjoy
4. Did you leave; Was not; Went
5. Heard; Didn't hear
6. Did you get; I didn't receive
7. Did you do; Hiked; Swam
8. Read; Did you like; Think
Объяснение: