Can you provide additional grammar practice exercises for Unit 9 of the B1+ level Gateway course? I need them

Конечно! Вот несколько дополнительных упражнений на грамматику для практики Единицы 9 курса Gateway на уровне B1+:

1. Завершите предложения, используя правильную форму глагола в Present Perfect или Past Simple:

a) I __________ (not / clean) my room yet.
b) Susan __________ (just / arrive) at the airport.
c) They __________ (visit) Paris last year.
d) We __________ (already / watch) that movie.
e) He __________ (never / be) to the United States.

Ответы:
a) haven"t cleaned
b) has just arrived
c) visited
d) have already watched
e) has never been

2. Вставьте правильные притяжательные местоимения (Possessive pronouns):

a) That is __________ book, not yours.
b) __________ car is parked outside.
c) These headphones are ___________, not hers.
d) A friend of mine lost __________ wallet.
e) I think this cell phone is ____________.

Ответы:
a) my
b) Her
c) mine
d) his
e) yours

3. Преобразуйте предложения, используя Reported Speech (косвенную речь):

a) "I will call you later," he said.
b) "I worked on this project all night," she said.
c) "We have already seen that movie," they said.
d) "I am going to visit my grandparents next weekend," he said.
e) "Did you finish your homework?" the teacher asked.

Ответы:
a) He said he would call me later.
b) She said she had worked on that project all night.
c) They said they had already seen that movie.
d) He said he was going to visit his grandparents the following weekend.
e) The teacher asked if I had finished my homework.

4. Заполните пропуски, используя правильную форму глагола в соответствующих временах:

a) When we arrived at the party, the guests __________ (already / start) dancing.
b) My sister __________ (not / study) for the exam because she was tired.
c) They __________ (just / leave) the house when it started raining.
d) I __________ (live) in this city for five years before I moved abroad.
e) By the time he arrives, we __________ (wait) here for an hour.

Ответы:
a) had already started
b) didn"t study
c) had just left
d) had lived
e) will have been waiting

Надеюсь, эти дополнительные упражнения помогут вам повторить и закрепить грамматические навыки, изученные в Единице 9 курса Gateway на уровне B1+. Если у вас есть еще вопросы или нужны дополнительные упражнения, не стесняйтесь обращаться!