________ the boy _______ a big nose?A. Whose, with B. Who’s, in C. Who’s, with
—May I _____your bike? ----Sorry.
There are twenty_____in our school. Some of them are____.
---____did she go to Beijing? ---You won’t believe it! On foot.
--____will you come back? ----In an hour.
I ___the blackboard, but I can’t ______a word.