Câu hỏi: Nylon ______________ in the 1930s

A. invented

B. was invented

C. is invented

D. has been invented

Câu 1: Most of the pupils are _____ to pass the examination.

A. enough good

B. good enough

C. too good

D. very good

Câu 2: He asked me if I was capable __________ fixing the electric cooker. 

A. of

B. on

C. to

D. with

Câu 3: Braille _________ a system of raised dots that can be read with the fingers by people who are blind.

A. am

B. be

C. is

D. are

Câu 4: She used __________ to a special school for deaf-mute students.

A. go

B. to go

C. going

D. went

Câu 5: Another man-made satellite has _______ up into space.

A. sent

B. be sent

C. been sent

D. sending

Câu 6: Every day, he _________ his buffalo to his plot of land.

A. lead

B. leads

C. to lead

D. leading