1/put the verbs in brackets into the present perfect. 1. i don't know this man, i (never) met him. 2. let's go to the cinema. a new film is on. -my friend already (to see) it. 3. where is nick? -he just (to go) out. 4. don't you know what the story is about? -no, i (not to read) it. 5. don't worry about the letter. i already (to post) it. 6. is he a good boy? - oh, yes he (to help) me a lot. 7. i know kiev perfectly well. i (be) there several times. 8. i can't find my bag. i think somebody (to take) it by mistake. 9. where is the key? - i (to put) it on the table. 10. do you speak japanese? - no, i never (to study) it. 11. do you know where he lives? - no, he recently (to move) to a new flat i (not to be) there yet.

1 have never met
2 has seen
3  has gone
4 have not red
5 have posted
6 has helped
7 have been
8 has taken 
9 have put 
10 have studied
11 has moved, have not been

ответ:
1. is 2have 3.is 4Maria can swim but she can't ride 5.Methew is from China. He is a Chinese. 6.When is your birthday?
7.There are 10 desks in the classroom.
8. Can you ride a horse? No, I can't.
9. Where are your books? They are in my schoolbag
10.My house has two floors. On the first floor there are three bedrooms and a bathroom.
11.Ryan's father is a travel agent.
12.I have a little sister. She is a baby.
13. There are four people in my family.
14.My mother has blond hair and she is energetic.
15.My father has a driving licence, he can drive a car.
16.I have a best friend. Her name is Andrea. She is from England. She is British.
17. David can't live without...
18.My birthday is in September.

Объяснение:

1) As she had studied English during childhood, she could speak well when she arrived in Canada.
2) We were holding hands while we were watching the performance.
3) They moved to Ottawa, so I haven’t seen them for ages.
4) Tim scored a goal during the volleyball game.
5) Girls were gardening while her husband was painting the chairs.
6) He planned to stay here for two weeks but they need him back at work immediately.
7) Veronika visited the Eiffel Tower during her stay in Paris.
8) Don’t speak while I am doing this exercise!
9) In Europe, when you are at a cafe you can stay at the table for as long as you like.
10) We should travel while we are still young.
11) She gets up at 6 a.m. and jogs for an hour before going to work.
12) Tim was texting his friends during dinner.
13) I’ve been studying English for a couple of years.
14) During the lecture, the professor was speaking while his students were listening.