2. Circle relative clauses and cross out relative pronouns or adverbs if possible to omit them, as in the example. 1. The town where my friend was born is very small. 2. This is the book which I bought yesterday. 3. The old castle which is located on the mountain is really unusual. 4. A microbiologist is a scientist who studies microorganisms and their effects on people. 5. The microbiologists who we met at the conference are from Denmark. 6. A cheetah is a large, wild, cat-like animal which can run very fast. 7. The cheetah which we saw at the circus yesterday looked quite friendly. 8. A receptionist is a person whose job is to deal with guests and clients and so on. 9. The last time when I went to the planetarium was two years ago. 10. The reason why he is so sleepy now is that he didn’t sleep last night.

Перевод задания: Обведите относительные придаточные предложения и зачеркните относительные местоимения или наречия, если их можно опустить, как в примере.

1. The town where my friend was born is very small. (Город, где родился мой друг, очень маленький.)
2. This is the book which I bought yesterday. (Это книга, которую я купил вчера.)
3. The old castle which is located on the mountain is really unusual. (Старый замок, который находится на горе, действительно необычен.)
4. A microbiologist is a scientist who studies microorganisms and their effects on people. (Микробиолог — это учёный, который изучает микроорганизмы и их воздействие на людей.)
5. The microbiologists who we met at the conference are from Denmark. (Микробиологи, которых мы встретили на конференции, из Дании.)
6. A cheetah is a large, wild, cat-like animal which can run very fast. (Гепард — это крупное дикое животное, похожее на кошку, которое умеет очень быстро бегать.)
7. The cheetah which we saw at the circus yesterday looked quite friendly. (Гепард, которого мы вчера видели в цирке, выглядел довольно дружелюбно.)
8. A receptionist is a person whose job is to deal with guests and clients and so on. (Администратор — это человек, в обязанности которого входит работа с гостями и клиентами и так далее.)
9. The last time when I went to the planetarium was two years ago. (В последний раз я ходил в планетарий два года назад.)
10. The reason why he is so sleepy now is that he didn’t sleep last night. (Причина, по которой он сейчас такой сонный, заключается в том, что он не спал прошлой ночью.)

Ответ: Можно опустить: 2) which, 5) who, 7) which, 9) when, 10) why.