It is helpful to have a clear i (想法)of what you want.
The summer vacation is coming. Have you (选择) a date for your travelling?
The more careful you are,the fewer (错误)you'll make.
A good hobby a (增加) a lot of fun to our spare life.
What were you doing when the heavy rain (突然地) came?
It was a difficult time for them,but they didn't give up (放弃)their hope.
With all her efforts, the children finally (接受) her as one of the family.
Andrew is clever and hard﹣working.He often works out some problems very e .
A long time ago it was (广泛地) believed that there was life on Mars.
Nobody was (缺席)from school though it rained heavily yesterday.
中国是世界上河流最多的国家之一.
China is the countries which have the largest number of rivers.
﹣We'd better book a standard room before we set off.
﹣I (同意)with you.