Vỏ trai gồm mấy lớp khác nhau?
A.3.
B.4.
C.2.
D.1.

Choose the sentence that has the same meaning as the root one.
"Why don't you postpone your trip till the autumn, Jim?" said Sarah.
A.Sarah wondered if Jim wanted to postpone his trip till the autumn.
B.Sarah asked Jim why he postponed his trip till the autumn.
C.Sarah suggested that Jim should postpone his trip till the autumn.
D.Sarah didn't think it was a good idea for Jim to postpone his trip till the autumn.

Choose the sentence that has the same meaning as the root one.
"Do you know Long’s address?” he asked me.
A.He asked me if I know Long’s address.
B.He asked me if I knew Long’s address.
C.He asked me if someone knew Long’s address.
D.He asked me for Long’s address.

Choose the sentence that has the same meaning as the root one.
He was very tired but he kept on working.
A.Although he was very tired, but he kept on working.
B.Despite very tired, he kept on working.
C.Though his tiredness, he kept on working.
D.He kept on working although he was very tired.

Choose the sentence that has the same meaning as the root one.
"Are you married?”- Tom said to the woman. 
A.Tom asked the woman if she was married.           
B.Tom asked the woman if she would marry him.
C.The woman told Tom that she was married.       
D.Tom asked the woman did she get married.

Tính nhẩm
18 - 9 =
A.9
B.
C.
D.

Choose the sentence that has the same meaning as the root one.
“I’m working in London now,” Nam said.
A.Nam said that I was working in London then.
B.Nam said that he is working in London then.
C.Nam said that he was working in London now.  
D.Nam said that he was working in London then.

Điền số thích hợp vào ô trống
60,06 : 3 + 132, 55 : 5 =
A.46,53
B.
C.
D.

Điền đáp án đúng vào ô trống
Một trường học mua 234 hộp bút chì màu, mỗi hộp có 40 cái. Người ta chia đều số bút chì màu đó cho 312 học sinh. Hỏi mỗi học sinh được nhận bao nhiêu cái bút chì màu?
 
Đáp án :    (cái)
A.30
B.
C.
D.

Điền đáp án đúng vào ô trống
Một nhà máy sản xuất được 106141 sản phẩm, người ta đóng các sản phẩm vào 413 thùng. Hỏi mỗi thùng có bao nhiêu sản phẩm?
 
Đáp án :    (sản phẩm)
A.257
B.
C.
D.