--Alvin, are you coming with us?
--I'd love to, but something unexpected ________.
| A．has come up | B．was coming up |
| C．had come up | D．would come up |
He is thought to be one of the most famous writers________.
| A．live | B．alive | C．living | D．lively |
The parents felt helpless when they found their son ______ drugs.
| A．addicted | B．addicted to |
| C．addicted himself | D．addicted himself to |
To keep fit, you should take more______ . Don’t be always busy doing your ______.
| A．exercise; exercise | B．exercises; exercises |
| C．exercises; exercise | D．exercise; exercises |
Was it her fluent English at the job interview _______ impressed the manager?
| A．which | B．what | C．who | D．that |
I think you should end it _______ it’s too late, or you may be sorry about it later.
| A．after | B．when | C．until | D．before |