Exercise Advanced English

The answer
1.c
2.a
3.a
4.d
5.a
6.a
7.d
8.b

1. After connection, the blank should be fill s+ v so the best answer is c
2. A is the best answer because allow word not need infinitive (to)
3. The best answr is a because it is term of passive voice
4. The best answer is d because other is adjextive and should be changed to noun word others
5. The best answer is a because it is term of noun clause
6. The vest answer is a because it is term of past perfect tense and has time signal after+s+ v3, then  follow s+ was/were
7. Need connection and follow the s+ v so the best anwer is d
8. Because it is term of past tense,  and the formula should be same in sentences.