1. Bacteria _______ found everywhere in nature.

2. A series of lectures _______ being held this week.

3. My pajamas _______ in the drawer.

4. Neither his brothers nor Tom _______ going to help us.

5. The number of people who own cars _______ increasing.

6. Mumps _______ a common childhood disease.

7. Several species of birds _______ migrating south.

8. Fifty miles _______ a long distance to drive daily.

9. The data _______ being analyzed right now.

10. Every member of the team _______ to train hard.

11. Bread and butter _______ my usual breakfast. (Coi là 1 món)

12. Most people _______ that he is honest.

13. A number of students _______ joining the club.

14. One of my friends _______ coming to see me.

15. The jury _______ (be) about to give its verdict. (Coi là 1 khối)

16. The effects of pollution _______ devastating.

17. Traffic _______ very heavy in the morning.

18. Both the cat and the dogs _______ playing.

19. A little bit of luck _______ what we need.

20. These trousers _______ too tight for me.

21. The United States _______ a great country.

22. Someone _______ knocked at the door.

23. Physics _______ difficult for some students.

24. A lot of sand _______ on the beach.

25. The blind _______ assisted by the dog.