—What’s the matter? You looked unhappy.—Well, the teacher spoke so quickly and I can __________ understand it.
Our friend is very funny . He always makes us ______. A Laughing B. laughed C. laughs D. Laugh
Bob used to ______in the countryside . But now he is used to _________in the big city .
--- Is this your backpack? ---________________.It’s my backpack.
I found a schoolbag in the library.Please e-mail me ______mary@163.com.
-- Excuse me, do you have an English dictionary? — No, but Mr Zhang has one. Please ________ him for it.