I didn't realize that somebody was recording our conversation.

A. This road is not used very often

B. Not very often this road is not used

C. This road very often is not used

D. This road not very often is used

A. All flights because of fog were cancelled.

B. All flights were cancelled because of fog.

C. All flights were because of fog cancelled.

D. All flights were cancelled by them because of fog.

A. The room every day is cleaned

B. The room is every day cleaned

C. The room is cleaned every day

D. The room is cleaned by somebody every day

A. How are languages learned?

B. How are languages learned by people?

C. How languages are learned?

D. Languages are learned how?

A. The computer is being use at the moment.

B. The computer at the moment is being used.

C. The computer is being used by some body at the moment.

D. The computer is used at the moment.

A. I was accused by somebody of stealing money.

B. I was accused of stealing money

C.  I was accused of stealing money by somebody

D. I was accused stealing money.