Let us not waste ______ time we have left.
| A．the little | B．little | C．a little | D．a little more |
The chairman’s speech ______ the radio when I turned it on.
| A．was broadcast on | B．was being broadcast on |
| C．was broadcasting in | D．broadcast over |
The bridge, which _________ 1688, needs repairing.
| A．is dated from | B．was dated from | C．dates from | D．dated from |
He has changed a lot. He _________ not what he _________.
| A．is, is | B．was, was | C．is, was | D．was, is |
Mr Smith _________ a book about China last year but I don’t know whether he has finished it.
| A．has written | B．wrote | C．had written | D．was writing |
Dear me! Just _________ at the time! I _________ no idea it was so late.
| A．look, have | B．looking, had | C．look, had | D．looking, have |