Câu hỏi: You may write ________ pencil.

A. with

B. by

C. in

D. on

Câu 1: We started our journey ______ foot.

A. with

B. by

C. on

D. in

Câu 2: Water consists _____ oxygen and hydrogen.

A. about

B. with

C. on

D. of

Câu 3: He insisted ______ taking us dinner.

A. on

B. in

C. over

D. of

Câu 4: We went there _______ car and stayed there for the whole day.

A. in

B. on

C. with

D. by

Câu 5: I write letters _______ my right hand.

A. in

B. by

C. with

D. at

Câu 6: A sign warned motorists ______ dangers.

A. to

B. for

C. about

D. a and c