When I got home last night, I was frightened to find that in front of my door____.
| A．sit a dog | B．sat a dog | C．was a dog seated | D．did a dog sit |
It has been announced that all the candidates______ remain in their seats until all the papers have been collected.
| A．can | B．will | C．shall | D．should |
--- What made Bill so angry?
--- _____. His girl friend promised to come at 8:30, but she hasn’t come yet.
| A．Having kept waiting | B．Being kept waiting |
| C．To be kept waiting | D．Being kept waited |
---How long do you think it is ______he took up the job?
--- Half a year at least.
| A．when | B．before | C．that | D．since |
--- Is that the small town you often refer to?
--- Right, just the one ____ you know I used to work for years.
| A．that | B．which | C．where | D．what |
--- One’s week’s time has been wasted.
--- I can’t believe we did all that work for __________.
| A．something | B．none | C．nothing | D．anything |