根据题意及所给单词的汉语提示，写出单词的正确形式。

－How many ________(月)are there in a year?

－There are twelve．

根据题意及所给单词的首字母提示，写出单词的正确形式。

Sorry, I can't hear you c________．Could you speak more loudly?

根据题意及所给单词的首字母提示，写出单词的正确形式。

－It is too d________ in the room．Please turn on the light．

－OK, I'll do it at once．

根据题意及所给单词的首字母提示，写出单词的正确形式。

－What l________ is spoken by the largest number of people in the world?

－Chinese, of course．

根据题意及所给单词的首字母提示，写出单词的正确形式。

－How often do you watch TV?

－T________ a week．

根据句子意思，用括号中所给英语单词的适当形式填空

People over eighteen can group ________ into a team of four．(they)

根据句子意思，用括号中所给英语单词的适当形式填空

To hold the World Expo Shanghai 2010 is ________ as a rich prize for our country．(consider)

根据句子意思，用括号中所给英语单词的适当形式填空

We tried to stop the fights, but we knew it was ________(hope)．

根据句子意思，用括号中所给英语单词的适当形式填空

I'm ________ sorry that you have missed watching the film‘Avatar'．(true)

根据句子意思，用括号中所给英语单词的适当形式填空

They were ________ their hands happily when I came into the classroom．(clap)