I would appreciate it________you call back this afternoon for the doctor's appointment.
The roads are linedtrees,which have been planted to holdthe strong winds from the north.
_______along the quiet road at forty miles an hour, and then an old man suddenly started to cross the road in front of me.
As soon as the waiter came to the table, the foreigner _______next to me asked him_______to call that big dish in Chinese.
The girl had hardly rung the bell the door was opened suddenly, and her friend rushed out to greet her.
The boy has _____ a fine knowledge of geography by careful study.