Лекция: После того как их пригласили на праздник, они начали готовить свое выступление.

A) Having been invited to the party, they began to prepare their show.

B) Have been invited to the party, they began to prepare their show.

C) Having invited to the party, they began to prepare their show.

D) Been invited to the party, they began to prepare their show.

8. Реакция – это процесс, который приводит к химическим изменениям веществ.

A) A reaction is a process having resulted in chemical changes of substances.

B) A reaction is a process resulting in chemical changes of substances.

C) A reaction is a process being resulted in chemical changes of substances.

D) A reaction is a process resulted in chemical changes of substances.

Fill in the gaps:

9. Do you know the student … towards us?

A) come B) coming

C) having been come D) being come

The matter he encountered many difficulties

A) Being considered B) Considering

C) Considered D) Having been considered

11. I cannot understand the instructions … in the manual.

A) being giving B) given

C) giving D) gave

12. Who is responsible for … this room?

A) being cleaned B) cleaned

C) cleaning D) having been cleaned

Correct the mistakes (one mistake in each sentence).

13. The answer receiving from the traveling agency was surprising.

14. The procedure having discussed, the meeting started.

15. The lecture was so bored that she fell asleep.