Practice 2: Choose the best answer 

1. The copy machines in the company (is / are) all out of order. 

2. The basic (requirement/ requirements) for the general manager are outlined on the 

company’s website, which is accessible from any computer. 

3. Please take a notice that parts of the Avocado Avenue and Sakura Street (has been/ have 

been) blocked for the national festival this evening. 

4. Nearly two-thirds of the students at Bexford High School (is / are) overweight. 

5. The fragile goods in the storage (need / needs) to be delivered before the customers 

come in tomorrow. 

B. BÀI TẬP LUYỆN TẬP 

1. An increasing number of demands in the market calculated during the first quarter 

____________ the prices significantly. 

A. are influencing B. influencing C. have influenced D. has influenced 

2. Viva Productions ____________ a lot of popular game shows until now. 

A. have produced C. produced 

B. is producing D. has produced 

3. Millions of tourists who ____________ Korean tend to spend a lot of money on shopping. 

A. visits C. visit 

B. visiting D. to visit 

4. There ____________ some problems with the new - launching program. 

A. is C. Are 

B. has been D. to be 

5. One of the final steps ____________ to copy all of the system software to the folder 

called “ABF” on disk C. 

A. are C. be 

B. is D. to be 

6. The board of directors ____________ with all the terms and conditions of this potential 

contract. 

A. agrees C. have agreed 

B. agree D. agreeing 

7. A successful marketing campaign ____________ of two key elements: an inspirational 

message and the right target audiences. 

A. composes C. compose 

B. is composed D. composing 

8. The shortage of water during the first half of the year ____________ more 

opportunities for private company. 

A. has opened C. have opened 

B. are opening D. opening 

Rút gọn biểu thức
D=(x+1)^3-5x^3-(x-4)^3

Tóm tắt
V=50km/h
t=720 phút=12h
quãng đường ng ấy đi đc là:
   v=s/t => s=t.v=50.12=600km
vậy quãng đường ng ấy đi đc là 600km

Bài I (2,0 điểm)
Rút gọn các biểu thức:
a) A = 2(4x + 5) + 3(5x - 7) - 5x
b) B = ( x – 2 )^2 – ( x – 3 )( x + 4)
c) C = x(x – 2)(x + 2) – (x – 3)(x^2 + 3x +9)
d) D = (x + 1)^3 – 5x^3 – ( x - 4)^3

VI. Chuyển sang câu bị động
How many languages do they speak in Canada?
( giải thích cách làm cho tớ nha ;-; )

Vẽ mô hình đoạn văn tổng phân hợp