Soal TOEFL Structure tentang Subject Verb Agreement

Choose the correct form of the verb in the parentheses in the following sentences

1. Carol, along with his classmates, (is/are) planning to the party

2. The picture of her old friends (bring/brings) back many memories

3. The quality of these recordings (is/are) not very good

4. If the duties of these officers (isn’t/aren’t) reduced, there will not be enough time to finish the project

5. The effects of cigarette smoking (have/has) been proven to be extremely harmful

6. The use of credit cards in place of cash (have/has) increased rapidly in recent years

7. Advertisements on online platforms (is/are) becoming more competitive than ever before

8. Living expenses in this country, as well as in many others, (is/are) at an all-time high

9. Mr.Jack, accompanied by several members of the committee, (have/has) proposed some changes of the rules

10. The levels of students’ achievement in this senior high school (vary/varies) from their age and background

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