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 |
The train ________ arrive at 11∶30, but was an hour late.
| A．was about to | B．was likely to |
| C．was supposed to | D．was certain to |
While building a tunnel through the mountain, ________ .
| A．an underground lake was discovered |
| B．there was an underground lake discovered |
| C．a lake was discovered underground |
| D．the workers discovered an underground lake |
I planned ________ to see you last week, but I was ill.
| A．to have come | B．to come |
| C．to be coming | D．to have been coming |
Now then, children, Its time you ________.
| A．were washed and dressed | B．washed and dressed |
| C．are washed and dreesed | D．washed and dress |
My parents used ________they had to get a new car for my brother.
| A．which | B．all what |
| C．what | D．不填 |