【题目】The naughty boy denied the expensive vase when his parents asked him.

【题目】By the end of last Friday, we over 2000 tickets altogether.

【题目】We a class meeting on rubbish classification（分类）this time last Monday.

【题目】Christy has been in China for a few years, but she still speak Chinese.

【题目】You are not allowed to enter the exhibition you have a ticket.

【题目】They rushed to the hospital, they were too late.

【题目】-- will the Beijing Winter Olympic Games be held? -- In about 2 years.

【题目】 can make Jessica change her mind. She is a person who never gives up easily.

【题目】The police are worried about the of the boy who has been missing for 3 days.

【题目】My computer at home doesn’t work as as the one in the school office.