Câu 1: It’s important to brush your ………. at least twice a day.
A. tooth B. teeth C. tooths D. toothes

Câu 2: We have a lot of ………. near our house causing pollution.
A. factorys B. factores C. factories D. factoris

Câu 3: There are a number of interesting ………. at my party.
A. people B. persons C. peoples D. person

Câu 4: Have you ever seen the new ………. in that cửa hàng next door?
A. radioes B. radies C. radioses D. radios

Câu 5: They’ve put some lovely ………. in the city park.
A. benchs B. benchies C. benches D. bench

Câu 6: John cannot make a ………….. to get married to Mary or stay single until he can afford a house and a car.
A. decide B. decision C. decisive D. decisively

Câu 7: My parents will have celebrated 30 years of ………….. by next week.
A. marry B. married C. marriageable D. marriage

Câu 8: Although they are twins, they have almost the same appearance but they are seldom in …..
A. agree B. agreeable C. agreement D. agreeably

Câu 9: She has a ………………………. for pink.
A. prefer B. preferential C. preferentially D. preference
Câu 10: He is unhappy because of his ………………………..
A. deaf B. deafen C. deafness D. Deafened

C

64 nha!

Chiều cao là:
 2: \(\dfrac{1}{5}\)= 10 (m)
             Đ/S:10m.

1. In spite of his old age, he often plays tennis.
2. Tom is in the habit of working less hard.
3. It was such a cold day that we stayed indoor.
4. The man was so tired that he couldn't keep on working.
5. Because they can satisfy every taste, TV programs attract so many viewers.

C

1C
2D
3A
4A
5D

Buổi chiều cửa hàng đó bán đc số gạo là:
             116 x 3 = 348 (kg)
Cả hai buổi cửa hàng đó bán đc số gạo là:
             116+348 = 464 (kg)
Cửa hàng ngày hôm đó thu đc số tiền là:
             464 x 21000 = 9744000 (đồng)
                             Đ/S: 9744000 đồng

c 

Trung bình cộng các số từ 1 đến 2013 là:
           (2013+1):2=1007
                     Đ/S: 1007.