[单项选择]To tell you the truth, it’ s very hard for us to help them get rid of Internet addiction. But we ______ on this problem trying to improve the situation.
A. worked
B. had worked
C. are working
D. had been working

[多项选择]We Should Not Always Tell the Truth
You are to write in three parts.
In the first part, state specifically what your opinion is.
In the second part, provide one or two reasons to support your opinion.
In the last part, bring what you have written to a natural conclusion or make a summary.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.

[填空题]Stone is all around us. Stone is usually very hard, but it can also be s ____48____ . Stones have many uses. In some countries, a ____49____ carve beautiful things out of soft stones,because they can be shaped easily. In a ____50____ times,people carved small persons or animals out of soft stones which could be carried along with. While in some European c ____51____ , statues are carved from hard stones and they do not change easily. In summer the hot sun s ____52____ on these statues and in winter the snow falls on them, but they still r ____53____ beautiful. Stone is strong and long-lasting. So it is good e ____54____ for buildings. A house built of stone does not catch fire as easily as i ____55____ made of wood. Some stones are colored,so they make the buildings look w ____56____ . People can also get a fire with stones. Besides, some kinds of stones can be used to m ____57____ jewelry. We’re found stones are really amazing.

[填空题]Stone is all around us, stone is usually very hard, but it can also be s【D1】______Stones have many uses in some countries. A【D2】______carve beautiful things out of soft stones, because they can be shaped easily. In a【D3】______times, people carved small persons or animals out of soft stones which could be carried along with. While in some European c【D4】______, statues are carved from hard stones and they do not change easily. In summer the hot sun s【D5】______on these statues and in winter the snow falls on them, but they still r【D6】______beautiful. Stone is strong and long-lasting. So it is good e【D7】______for buildings. A house built of stone does not catch fire as easily as i【D8】______made of wood. Some stones are colored, so they make the buildings look w【D9】______People can also get a fire with stones. Besides some kinds of stones can be used to m【D10】______jewelry. We’re found stones are really amazing.【D5】