—Is this Toby’s iPhone5,Jenny ? —No,it________be his. His is black A. muctn’t B. can’t C. may not.
--What do you often do after class?-- I often play basketball ___________ my friends.
Hurry up, you’ll be late for class.
He always has a ______ with him because he enjoys taking photos.
The bus was empty, there was ________ on it
--- Can you sing this song in English? --- Yes, I ______.