It has been accepted that all the students ____ put on masks before going to school in case they are infected with flu virus.
| A．shall | B．will |
| C．need | D．may |
John went to the hospital alone. If he me about it, I would have gone with him.
| A．should tell | B．tells | C．told | D．had told |
The girl is an excellent student but not once in these years________ caught being late.
| A．has she got | B．she has been | C．was she | D．she got |
Frank put the medicine in a top drawer to make sure it would not be __________ to the children.
| A．accessible | B．acceptable | C．incredible | D．suitable |
_____ of danger in the street at night, she had to go home with a friend _____ her.
| A．Being warned; accompanied | B．Having warned; accompanying |
| C．Warning; accompanying | D．Having been warned; accompanying |
On the sea near Diaoyu Island, ________ Chinese fishing boat was stopped by the Japanese and ________ sailors were arrested illegally.
| A．a; the | B．the; the | C．a; 不填 | D．the; 不填 |