He made all sorts of beautiful plans for his tour without taking into consideration the possibility____an entry visa.

A. of refusing

B. of being refused

C. of refusal of 

D. to be refused

______massage relieves pain and anxiety, eases depression and speeds up recovery from medical problems

A. a

B. the 

C. 0

D. some

Tính

a)  0 , 2 ( 7 ) + 0 , 3 ( 5 )

b)  1 , ( 54 ) − 0 , ( 81 ) − 0 , ( 75 )

c)  1 : 10 , 2 ( 6 ) : 0 , ( 416 ) . 0 , 42 ( 7 )

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Some of the tunnels in the cliff are totally natural; some others were carved out by soldiers for defensible purposes.

A. of

B. totally

C. some others

D. defensible

Jack’s father bought him a(n)                                    _ bike as a birthday gift. 

A. blue Japanese expensive

B. expensive Japanese blue

C. Japanese expensive blue

D. expensive blue Japanes

Đem oxi hóa hoàn toàn 6,6 gam anđehit axetic thu được m gam axit tương ứng. Giá trị của m là

A. 6,0.       

B. 9,6.         

C. 6,9.         

D. 9,0

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Tourists are not permitted entering the park after twenty-four hundred hours for security.

A. Tourists 

B. entering  

C. after 

D. for security 

Tính 

A.  2 3

B.  3 5

C.  5 7

D. 

Tìm trung bình cộng của các dãy số sau: 1, 2, 3, 4, 5, ........, 99, 100, 101