Toefl Exercise 2

7. C {This is an embedded question, and thus the order is subject + verb, with no auxiliary}.
8. D{Because it must use because of. Because of is a preposition, it is generally followed by a verb+ing or a noun}
9. A {Use the past perfect construction in past condition}.
10. B {decide must be follow by to infinitive 'to support'}.
11. A {After the question word in an embedded question, the order is subject + verb}.
12. A {After the subject of the second clause, somebody, must appear the verb, not another noun phrase. Also, documentation is a non-count noun and is not made plural}.
13. C {After the verb resented there must be a noun phrase or a clause. It would also have been correct to say “resented the president for not informing them of the meeting.” Remember that after a verb that requires a gerund in the subordinate clause, any noun must be possessive. Informing is a gerund because of resented}.
14. B {only after entering the store - inversion with only after : only after verb+ing, did subject V. V+ing, main clause (the same subject)}