Exercise 3. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. 11. Hoang ____ his email four times a week in order not to miss anything important. A. checks B. will check C. is checking D. check 12. Nowadays, people ____ social networks with more and more caution. A. uses B. are using C. used D. use 13. At the moment, my sister ____ her homework, my brother ____ games. A. is making - is playing B. is doing - is playing C. does - plays D. makes - is playing 14. It’s 7.00 p.m. now and we ____ meal together. We usually ____ dinner at that time. A. have - eat B. have - are eating C. are having - eat D. are having - are eating 15.A correction pen is used for ____ your writing mistakes. A. cover B. covered C. covering D. to cover

11. A

12. D

13. B

14. C

15. C

Exercise 3. Mark the letter A, B, C or D to indicate the correct answer to each of the following questions.

11. Hoang ____ his email four times a week in order not to miss anything important.

$A. checks$ B. will check C. is checking D. check

12. Nowadays, people ____ social networks with more and more caution.

A. uses B. are using C. used $D. use$

13. At the moment, my sister ____ her homework, my brother ____ games.

A. is making - is playing $B. is doing - is playing$ C. does - plays D. makes - is playing

14. It’s 7.00 p.m. now and we ____ meal together. We usually ____ dinner at that time.

A. have - eat B. have - are eating $C. are having - eat$ D. are having - are eating

15.A correction pen is used for ____ your writing mistakes.

A. cover B. covered $C. covering$ D. to cover