Must or should ? 1) your friend can't swim. you learn to swim as soon as you can. 2) you are a teacher. your pupil doesn't do his homework. you your homework every day 3) your father wants to buy a new car you a sports car

2) where  is  my key?

3) where  are  my trousers?

4) how old  is  your grandmother? 5) what colour  is  his hair? 6) am i much lower in these shoes? 7) who  is  your favourite actor? 8) why  are  you always late?

2. вставте am, is are was или were

если подлежащее в ед. числе -  wasесли во мн. числе -  were1) last year their son was 26, so he is 27 now.

2) today the weather  is  nice, but yesterday it  was  old.3) i  am  cold. can i have something hot to drink? 4) i  was  hungry last night, so i had something to eat.5) where  were  you at 10 o'clock last sunday morning? 6) i didn't buy those shoes. they  were  too expensive.7) why  were  you so tired yesterday? 8) we must go now. it  is  very late.9) this time last year i  was  in england.10) we  were  tired when we arrived home, so we went to bed.11) anton chekhov died in 1904. he  was  a famous russian writer.12) "where  are  the dogs? " "i don't know. they  were  in the garden ten minuets ago."