---Look. The man at the gate _____ be our headmaster. He is always standing there every morning.
---No. it ____ be him. He is having a meeting in the office now.
| A．must; can’t | B．must; mustn’t |
| C．can’t; can’t | D．can’t; mustn’t |
the government’s efforts, our hometown is becoming better and better.
A. So far
B. Thanks to
C. Call up
——Can you find in today’s newspapers?——Let me see.
A. something new
B. anything new
C. new something
We'll have aholiday. What about going to the West Lake?
A. two days
B. two-day
C two-days
Look! There are many trees and flowers on sides of the streets.
A. all B. each C. both
_____he is very tired , _____he still goes on working.
A. Although, but
B. But, although
C. Although, /