Bob would have helped us yesterday, but he_______
| A．was busy | B．is busy | C．had been busy. | D．will be busy |
A deaf-and- dumb(聋哑)man ________ some nails, so he entered a store, put two fingers together on the counter and made hammering movements with the other hand.
| A．bought | B．tested | C．found | D．needed |
Who can ______ me a ball-pen ________?
| A．save; to write | B．borrow; to be written |
| C．spare; to write with | D．spend; writing with |
As it turned out to be a small house party, we _______ so formally.
| A．needn’t dress up | B．didn’t have to dress up |
| C．might not have dressed up | D．needn’t have dressed up |
---- Where will you start your work after graduation, in the south or in the north?
---- Mm, it’s not been decided yet. I _____ continue my study for a higher degree.
| A．need | B．must | C．would | D．might |
In fact of ________ failure, it is the most important to keep up ______ good state of mind.
| A．/; a | B．a; / | C．the; / | D．/; the |