Is it John that is being scolded in the manager’s office?
No. It ______ be him. I saw him on the way just now.
| A．mustn’t | B．won’t | C．can’t | D．may not |
It is known to us all that the People's Republic of China __________ on October 1，1949.
| A．was founded | B．was found |
| C．is founded | D．is found |
I like getting up very early in summer. The morning air is so good __________.
| A．to be breathed | B．to breathe |
| C．breathing | D．being breathed |
We are now faced with a new problem involved in the popularity of private cars __________ road conditions need __________.
| A．which; to be improved | B．that; to be improved |
| C．where; improved | D．when; improved |
This coastal area __________ a national wildlife reserve last year.
| A．was named | B．named |
| C．is named | D．names |
After getting lost in a storm, a member of the navy team __________ four days later.
| A．rescued | B．was rescued |
| C．has rescued | D．had been rescued |