1) Is this a very good book? Have you read it with pleasure?
2) Has he been absent this week? Has he been ill?
3) Haven't I seen you for a long time? You have been in London all this time.
4) Have we heard about her since 1989?
5) Had the laboratory assistent brought all the necessary diagrams by the beginning of the lecture?
6) Had we studied the material before we came to the next lecture?
7) You have already finished your diploma work.
8) Will they have passed their exams by the time you return?
9) Many students have not been enroled into universities this year.
10. Has the translation been finished? Will it been finished by the end of the month?
11. You haven't brought those journals with you. Had these journals been brought by my sister before I returned from St.Petersburg? I don't know.
Do your homework.
Tidy your room.
Don't open the door.
Close the window, please.
Be quiet, please.
Don't make so much noise.
Look at me.
Listen to me.
Buy some bread, please.
Don't speak to strangers.
1)Have you done the exercises yet?
2)Have you played the piano?
3)Have you watered the plants?
4)Have you rung up granny?
5)Have you taken the dog out?
6)Have you given milk to the cat?
7)Have you gone to the shops?
This man is an engineer. These men are workers. This woman is my mother.
Those women are my aunts. This child is four. These children go to school. The
baby has got<span> only one tooth. My dog's teeth are white and big. </span>