Shall I inform him of the change of the schedule right now?—I am afraid you _______, in case he comes late for the meeting.

The work is not veryprofitable cash，but I am getting valuable experience from it

The old man exercises every day. He is in good health.

If more trees ________ , our city will be more and more beautiful.

Did you regret having left your well-paid job? —Why should I? I _______ as much, but I enjoy my present one more