where have you been?—I___in the heavy traffic, or I would have been here earlier.

early ____ nothing to do, the soldiers left thevillage the next day.

This handbag is Mrs. Li’s now, but it belonged to______ a week ago.

You’d better not_______. You should show good_______.— OK.I will queue for my turn.

To live a green life, we try_________ more energy and produce less pollution.