----There is only three days lef,but we still have a pile of papers to deal with.---- Don’t worry. We have already______ two thirds of them after all
He is clever and hard-working, so he has reason to succeed in the exam.
It’s , as I trust you so much.
. One of the students hasn’t prepared lessons very well.
Either the boy or his sister must have dinner here.
He bought three books, is in Chinese, in English, and in Japanese.