1 . It is a___________ that China may replace America as the largest economy in 5 years. (根据首字母单词拼写)

2 . It is ________ (估计) that we will call on our former English teacher next weekend. (根据汉语提示单词拼写)

3 . It is _____ (估计) that he has gone abroad for further education. (根据汉语提示拼写单词)

4 . It’s a_______ that the new traffic regulations will take effect from October 1st, which will cut down on accidents. (根据首字母单词拼写)

5 . It is as hard to c_________ an atheist(无神论者) to believe in God as to persuade a Christian that God doesn’t exist. (根据首字母单词拼写)

6 . It is never too much_______________(标出，突出显示) the necessity of punctuality for a job seeker. (根据汉语提示单词拼写)

7 . It________(突然想到) to me how we could improve the situation.(根据汉语提示单词拼写)

8 . I’ll stay up all night, if ________, to get it finished. （用适当的词填空）

9 . You’d better hurry,________ you’ll miss the exhibition.(用适当的词填空)

10 . I would a________ it if you could lend me a hand. （根据首字母单词拼写）