4) I haven't heard from him since the incident.
5) We have already raised money for the homeless.
6) We haven't met for a long time.
7) They haven't booked tickets to the USA yet.
8) The kids have caused some trouble.
9) The e-mails from him haven't come since last year.
10) My niece has just tried skateboarding.
1) He has improved never her knowledge of French cuisine.
2) She took part in studying the problem last week.
3) Where did work he as a volunteer?
4) I haven't seen her since the last holiday.
5) The volunteers have cleaned the city three days ago.
6) The money from the company didn't come since last spring.
7) We saw the terrible accident ten days ago.
8) They missed the brilliant opportunity to win the competition.
9) We have moved to the country since spring.
10) They have brought already all the necessary information to broaden the students' horizons of the etiquette.
1) I can't switch on the laptop. Somebody has broken it.
2) - Where is Mary? - I believe she has already left already.
3) The city is to be far from the scout's camp.
4) - Where she was to be all the time? - She was learning the poem.
5) The town has grown into a city lately.
6) The bushes grew up high last year.
7) English courses took place very often here some years ago.
8) The workers are repairing the gas pipe very quickly. It's all right now.
9) The heavy boat was overturned by the hurricane easily.
10) It was hot and all the crops were burned down last summer.
Ответ: смотри выше
У тебя отлично получается! Продолжай в том же духе, и все обязательно получится!