Câu hỏi: What _________ computer a miraculous device?

A. makes

B. make

C. making

D. to make

Câu 1: Nylon ______________ in the 1930s

A. invented

B. was invented

C. is invented

D. has been invented

Câu 2: I prefer ___________ abroad to travelling within the country.

A. going

B. to go

C. go

D. went

Câu 3: He asked me if I was capable __________ fixing the electric cooker. 

A. of

B. on

C. to

D. with

Câu 4: Every day, he _________ his buffalo to his plot of land.

A. lead

B. leads

C. to lead

D. leading

Câu 5: Which activities do you think would be difficult ________ blind and deaf people?

A. to

B. for

C. with

D. of

Câu 6: His handicap prevented him ___________ swimming all lifelong.

A. to

B. off

C. from

D. up