1 Her son’s departing made her feel lonly.(其他人的答案是错的,因为department是部门,系的意思,没有离开的意思,所以只能用departing)
2 You must believe in your children.
3 Mr Li will talk about it with you later.
4 The Olympic Ganms are held once every four years.
5 Ben goes jogging with his father every morning in the park.
6 She is a good istener in ciass.She listens to the teachers carefully.
7 Mary was the fifth to speak at the meeting
8 I have a great collection of foreign coins.
9 The person in the poster is a famous actor.
10 The house was seriously destroyed in the fire.
11 many people are injured in typhoons every year.
12 the breathing eqipment is very useful .it can hlep firemen to breathe in smoky places.
13 i was the second one to come.
句转：1 Mr Winter left his hometown ten years ago(同义句= Mr.Winter has left his hometown for ten years
2 kitty doesn’s have to get there before six o’clock.(同义句）=kitty may get there after six o’clock.