At the news of the earthquake, the soldiers did what they could the victims.
| A．help | B．to help | C．to helping | D．helping |
“Do you know that Jack ______ a postman for about six years?” “Yes, I see.”
| A．has become | B．has turned | C．has changed | D．has been |
“Did you get a job?” “No, I ______, but it’s no use.”
| A．expected | B．tried to | C．managed to | D．planned |
He regards that book _____ one of the worst that he’s _____ read.
| A．to be, ever | B．to be, never | C．as, ever | D．as, never |
We’re so busy that no one in the office can _____ for any other work.
| A．spare | B．be spared | C．share | D．be shared |
It’s a very kind offer, but I really _____ accept it.
| A．mustn’t | B．needn’t | C．can’t | D．don’t |