Why do you ____ very happy this afternoon—Because we are going to spend the evening at Lily’s house.

We will build a high-speed railway in Taizhou before 2015.—Wow, ________ exciting news!

It’s unimaginable that such a top student as Jane 　　　　cheat in the exam.

A nice day today, isn’t it— Yes. ________ go for a picnic and relax

Why do you get up so early in the morning, Tracy—I generally make it a tobe up by 7 to read English.