____ Sundays, We can Watch TV ____the evening. A.In ,on B.On, in C.At, in
—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.