Sự hòa hợp giữa chủ ngữ và động từ

1. Four hours .......... a long time to wait.

• is

• be

• are

2. Something ........... behind the window.

• are

• is

• be

3. 3. .......... there anyone here?

• am

• are

• is

4. Every student ............. an assignment.

• submit

• submits

• submitting

5. Each of us .......... to complete the exercises on time.

• to have

• have

• has

6. Every manager and every staff ........... his own work.

• has

• have

• having

7. Playing sports .............. my hobby.

• are

• is

• being

8. One of those books ......... mine.

• am

• are

• is

9. The old woman with her cat ........... my house every evening.

• pass

• passes

• passing

10. Neither I nor you .......... right.

• are

• is

• am