Our playground is not so tidy and beautiful as before. Students must _____ dirty things on it.A. be stopped to throwB. be stopped from throwingC. stop to throw
------_________ is it from your home to school? ------About fifteen minutes’ ride.
Can you ____ Chinese ,Tom?
Tom gets ________ in China.
My sister likes playing the guitar, but she can’t play ______.
______do you this new book? -----It’s interesting.