31. Graham was not a little _____ because he drank too much last night.
| A．tired | B．tiring | C．angry | D．Drunk |
__, they went on working.
| A．As it was late | B．Late as it was |
| C．Like it was late | D．Like it was late |
The poor man had not slept all night and completely___.
| A．was, wearing out | B．was, worn out | C．was, wear out | D．was, wore out |
Tom is longing ___ Beijing.
| A．to visit | B．visiting | C．visit | D．visiting |
She often keeps ___ touch ___ her friends.
| A．with, in | B．in, with | C．on, with | D．with, on |
He is seriously ill. His doctor said he is ___ of death.
| A．at the edge | B．on the edge | C．at edge | D．on edge |