III/ Give the correct form of the word in brackets to complete the sentences.
1. Trung's new house is (big) than his old one. *
2. There are thirty-five (class) in our school. *
3. It is more (pollute) in the city than in the country. *
4. Are you (excite) about your first day at school? *
5. The people in my neighbourhood are very helpful and (friend). *
IV/ Choose the best answer A, B, C or D to complete the sentences.
1. There are clothes on the floor. It’s __________. *
A. interesting
B. mess
C. messes
D. messy
2. My younger sister has ...................... . *
A. a short black hair
B. black short hair
C. short black hair
D. short hair black
3. Please turn ................ the lights before going out. *
A. on
B. off
C. out
D. of
4. Mike’s exam results are __________ than Nick’s. *
A. important
B. good
C. well
D. better
5. It is often rainy in Hue, __________ remember to bring an umbrella. *
A. but
B. so
C. or
D. must
III. Give the correct form of the word in brackets to complete the sentences.
1. Trung's new house is (big) ...bigger...than his old one. *
2. There are thirty-five (class) ...classrooms... in our school.
3. It is more (pollute) ...polluted... in the city than in the country.
4. Are you (excite) ...excited... about your first day at school?
5. The people in my neighbourhood are very helpful and (friend) ...friendly...
IV. Choose the best answer A, B, C or D to complete the sentences.
1. There are clothes on the floor. It’s __________.
A. interesting
B. mess
C. messes
D. messy
2. My younger sister has ...................... .
A. a short black hair
B. black short hair
C. short black hair
D. short hair black
3. Please turn ................ the lights before going out.
A. on
B. off
C. out
D. of
4. Mike’s exam results are __________ than Nick’s.
A. important
B. good
C. well
D. better
5. It is often rainy in Hue, __________ remember to bring an umbrella.
A. but
B. so
C. or
D. must
~ Study well ~ 
