---Listen, Mum. I heard the footsteps. Is it Dad?
---It ___ be him. He’s gone to Beijing on business this morning.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
A lot of photographsin the museum were all taken twenty years ago.
A、on display
B、is on display
C、on the display
This moviemany people greatly.
A、has interest in
B、interests
C、interesting
The studentsbusily when Mrs White went to get a book shein the classroom.
A、had written; left
B、were writing; has left
C、were writing; had left
I guess there must be someoneoutside the house. Let’s stop to listen.
A、speak B、speaking C、spoke
There are many trees onsides of the road.
A、both B、all C、either