Excuse me, Mr. He, are you free? Lin Tao and I want to tell you _____.–Sure.
Can I borrow your dictionary? — Sorry, I don’t have __________.
I will go to Beijing for a visit with my family during the long holiday of May. —______.
It’s wrong_____ you not_____ her a letter.[ ]
What’s the noise ? It sounds as if it comes from upstairs. –______. It must be the window-cleaner working , next door.