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

A. going

B. to go

C. go

D. went

Câu 1: Digital cameras is a wonderful ___________.

A. invent

B. invention

C. invented

D. inventing

Câu 2: 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 3: Another man-made satellite has _______ up into space.

A. sent

B. be sent

C. been sent

D. sending

Câu 4: He sometimes ____________ sports with friends.

A. play

B. plays

C. played

D. playing

Câu 5: She noticed a marked _______ in the children on her second visit.

A. differ

B. difference

C. different

D. differently

Câu 6: Our children _______to school by bus every morning.

A. take

B. are taken

C. have taken

D. are taking