Choose one sentence that has the same meaning as the root one:
The police shouldn’t allow people to park there.
A. People shouldn’t be allowed to park there by the police.
B. People to park there shouldn’t are allowed by the police.
C. People shouldn’t have allowed to park there by the police
D. People to park there shouldn’t have been allowed by the police.

Choose one sentence that has the same meaning as the root one:
“What shall I do if the car won’t start?” she said.
A. She said what she shall do if the car won’t start.
B. She asked what she will do if the car doesn’t start.
C. She asked what she should do if the car wouldn’t start.
D. She said what she would do if the car didn’t start.

Choose one sentence that has the same meaning as the root one:
So far we have completed fewer than half of the twenty lessons in the same reading book that their class has almost finished.
A. We have done ten lessons of the book.
B. The other class has done more than half.
C. The book has about ten lessons in it.
D. Fewer than of the lessons are the same.

Choose one sentence that has the same meaning as the root one:
If it hadn't been so late, I would have called you.
A. It was not late when I called you. 
B. It was late, so I did not call you.
C. It was late, but I called you.
D. It was not late but I did not call you.

Choose one sentence that has the closest meaning to the root one:
Can you account for your strange behavior?
A. Does your strange behavior make anybody surprised?
B. Can you please stop behaving strangely?
C. Can you give a good explanation for your strange behavior?
D. Is your strange behavior only for me?

Choose one sentence that has the same meaning as the root one:
We are very appreciative of what you have done for the orphans.
 
 
A. We are much obliged to you for what you have done for the orphans. 
B. What you have done for the orphans is all we want. 
C. It is delighted that we get what you have done for the orphans. 
D. You have done for the orphans with appreciation.

Choose one sentence that has the same meaning to the root one:
"Leave my house now or I’ll call the police!” shouted the lady to the man.
A. The lady threatened to call the police if the man didn’t leave her house.
B. The lady said that she would call the police if the man didn't leave her house.
C. The lady told the man that she would call the police if he didn’t leave her house.
D. The lady informed the man that she would call the police if he didn’t leave her house.

Cho hàm số y = f(x) xác định trên khoảng (a ; b), có đồ thị như hình vẽ bên dưới (các điểm có dấu mũi tên, không thuộc đồ thị của hàm số). Trong các khẳng định sau, khẳng định đúng là
A. Hàm số f(x) liên tục trên khoảng (a ; b).
B. Hàm số f(x) gián đoạn tại hai điểm x1 và x2.
C. Hàm số f(x) liên tục trên khoảng (x1 ; b).
D. Hàm số f(x) liên tục trên khoảng (a ; x2).

A. 5.
B. 4.
C. 3.
D. 2.

 Cho hàm số . Khẳng định nào sau đây đúng nhất.
A. Hàm số liên tục trên 
B. Hàm số không liên tục trên 
C. Hàm số không liên tục trên  
D. Hàm số gián đoạn tại các điểm