75. Answer the questions using the words in brackets.
1. Did Sam go to the party last Sunday? (to
leave St. Petersburg for Moscow)
2. Why did the baby cry yesterday morning?
(to be ill)
3. Did Carol play tennis at the stadium the
other day? (to play rugby)
4. What did Liz do yesterday evening? (to
watch TV)
5. Did he work in the garden the other day?
(to play chess)
6. What didn't you do yesterday? (to study
English)
7. Why didn't Nan do her homework last
week? (to go to the concert)
8. What did she do in the kitchen two hours
ago? (to make a cake)
9. What did they do yesterday evening? (to
go to the circus)​

1. I have not locked the door. Have I locked the door? I have locked the door, haven't I ? Have i locked the door or the window? What have I locked? 2.I’m not reading “English Stories” now. Am I reading "English Stories " now ? I am reading "English Stories " now , am I not ? Am I reading "English Stories " or "Russian Stories " now? What am I reading now ? 3.My brother didn't go to school when he was a boy. Did my brother go to school when he was a boy ? My brother went to school when he was a boy , didn't he ? Did my brother go to school or to kindergarten when he was a boy? Where did my brother go when he was a boy ? 4.Green Peace doesn't help people to struggle for wild nature. Does Green Peace help people to struggle for wild nature? Green Peace helps people to struggle for wild nature, doesn't it ? Does Green Peace or Red Cross help people to struggle for wild nature? What organization helps people to struggle for wild nature ? 5. My daughter will not become an engineer in two years. Will my daughter become an engineer in two years? My daughter will become an engineer in two years, will not she ? Will my daughter become an engineer in two years or in three years? When will my daughter become an engineer ?

1. Nick has not done his homework yet
has  Nick  done his homework?
has  Nick  done his or her homework?
who has not done homework yet?
Nick has not done his homework yet, has he?
2.Olga will visit her grandparents next month 
will Olga  visit her grandparents next month 
who will visit  grandparents next month 
Olga will visit her grandparents next month, won't she?
 will Olga or Kate visit her grandparents next month 
3. The boys are playing football in the yard. 
are the boys  playing football in the yard. 
are the boys playing football or basketball in the yard. 
The boys are playing football in the yard, aren't they?
where are the boys  playing football?