【2013湖南益阳】The man ______be my English teacher. He has gone toCanada. A. might B. must C. can’t
A lot of trees ________ around here every year, and we can enjoy fresher air now.
_____ of the students in our class _____ girls.
His close friend _____ for two years.
Don’t be lazy,_____ you will fail the exams.
When we went into the park, we saw someone _____ Chinese Kungfu.