1.This office will close at 5'o clock until further notice.
2.He noticed that a river of liquid rock was coming towards him.
3.You dont't know where you will be when an earthquake occurs.
4.It was objected that this severe measure might hurt people's feelings.
5.I must offer them anapolopy for not going to attend their get-gathering.
6.I prefer quality to quantity.
7.By the end of 2007,shanghai urban population was 13,788,600 plus 5 million"floaters"
8.They provided food for the hungry children.
9.If you have any questions,please contactus at once.
10.He was questioned by that policewoman yesterday.
11.They are always quarreling about their children.
12.They are going to reduce the price by 200 yuan.
13.They rescued a child at the risk of their own lives.
14.A gest future is reserved for you.
15.Make the past serve the present and foreign things serve China.
16.Don't stay up too late reviewing your lessons.
17.No sweet without sweat.
18.Never trouble until trouble troubles you.
19.One can taste nothing when one has a clod.
20.Allteachers will take pride in the progress made by their students.
21.Can he make himself underdtood in English?
22.People who are either under age or over age may not join the army.
23.Wood used to be used to make paper.
24.She was hurt by his unkind works.
25.We never know the value of water till the well is dry.
26.The voice of one man is the voice of no one.
27.They welcomed the idea with little interest.
28.Last summer she worked as a practice teacher for two months.
29.The doctor examined the X-rays,to see if they showed anything wrong with her lungs.
30.Young people and older people do not always agree.