Question

[Thanh nga Vũ]

VI. Read carefully and choose the best answer to complete the following passage

How can we keep our teeth healthy?

                      Firstly, we (1)_____ to visit our dentist twice a year. He can fill the small holes in our teeth (2)______they destroy the teeth. He can examine our teeth to check that they are growing in the right way. Unfortunately, many people wait until they have toothache before they see a dentist.

                      (3)_______, we should brush our teeth with a toothbrush and fluoride toothpaste at least (4)_________ – once after breakfast and once before we go to bed. We can also use wooden toothpicks to (5)______ between our teeth after a meal.

                      Thirdly, we should eat food that is(6)______ for our teeth and our body such as milk, cheese, fish, brown bread, potatoes, red rice, raw vegetables, and fresh fruit. Chocolate, sweets, biscuits and cakes are bad, (7)_______ when we eat them between meals. They are harmful (8)_______they stick to our teeth and cause decay.

1.	A. has	B. should	C. must	D. ought
2.	A. before	B. after	C. for	D. to
3.	A. Finally	B. After then	C. Secondly	D. Thirdly
4.	A. once a day	B. twice a day	C. twice a month	D. twice a year
5.	A. clean	B. cleans	C. cleaning	D. cleaned
6.	A. bad	B. good	C. useless	D. harmful
7.	A. special	B. especial	C. specially	D. especially
8.	A. so	B. although	C. because	D. but

Answer:

1.

2.

3.

4.

5.

6.

7.

8.

Answer 1

[Đỗ Thanh Hải]

1 D

2 A

3 C

4 B

5 A

6 B

7 D

8 C