hanging out - because - more easily - should - cycling - but - nevertheless - Unless - go skiing - even though 

were you doing 

respect 

rang 

have lived 

be done

longest - much - plays - seafood - off

III. Choose the underlined part that needs correction in each of the following questions.
61. How many childs does your mother have?
A. many B. childs=> children C. does D. have
62. There is many good restaurants and amusement parks in our neighborhood.
A. There is => there are B. restaurants C. and D. in
63. He must makes his bed after he wakes up every day.
A. makes=> make B. bed C. wakes up D. every day
64. She always give presents to her parents on Tet holiday.

A. give => gives B. to C. her D. on
65. You must walk on grass when you see the sign “No walking”.
A. must=> must not B. on C. see D. the sign
66. Shall we having a picnic by the sea tomorrow?
A. Shall B. having=> have C. a D. by
67. This movie is worser than that one.
A. This B. is C. worser=> worse D. one
68. Ha Long Bay is one of the much natural wonders in Viet Nam.
A. is B. of C. much=> best D. natural wonders
69. In my opinion, city life is as exciting than country life.
A. In B. city life C. as=> more D. exciting
70. They are healthy because they play yoga every day.
A. are B. healthy C. because D. play => do

careful 

visitors 

purify 

advertise 

cultural

D - B - C -A - B

some

any 

any 

an 

any 

some 

any 

an 

some

some

some 

some 

an 

some 

a 

some 

some 

some 

a

A - A - B - B - C

B - D - D - A 

A - C - D - A - C

11. B

12. B 

13. B 

14. B 

15. B 

16. A 

17. C 

18. C 

19. D 

20 . taking -> take