Fill in the blanks in the following sentences

Exercise 5.8
Fill in the blanks in the following sentences. Use the correct form of the verb in parenthesis.
1. The number of students at the university _______ (have) increased this year.
2. A lot of the problems on the test _______ (be) impossible to solve.
3. Most of my friends _______ (be) went home for the holidays.
4. Neither of my parents _______ (have) studied at university.
5. A majority of the voters _______ (be) not going to vote for him.
6. None of them _______(be) coming to the party tonight.
7. Each of them _______ (have) their own ideas.
8. The price of the pencils _______(be) 1000 won.
9. Something _______(need) to be done about the problems.
10. None of the coffee _______ (be) left