—Isn’t that Ann’s husband over there?
---No, it _______be him. I’m sure he doesn’t wear glasses.
| A．can’t | B．mustn’t |
| C．won’t be | D．may not |
—Be quiet, Mr Smith is coming.
—Don’t worry. It ＿＿＿ be him. Mr Smith is much taller.
A. mustn’t B. must C. can’t
Be quick, ＿＿＿we’ll be late for school.
A. and B. or C. so
Susan joined an art club at ＿＿＿age of six and paints well.
A. the B. an C.a
—Can you speak English, Mr Wang？
—Yes, but only＿＿＿
A. little B. a little C. a lot
—How often do you exercise?
—＿＿＿
A. Two B. Twice C. Second