They didn't find the name of the boy in the list, ________， of course, made them very disappointed.
| A．that | B．who |
| C．which | D．whose |
He failed in finding the job. I think that he _____to get some
more qualifications before applying for the job.
| A．should have tried | B．must have tried |
| C．might have tried | D．needn’t have tried |
I don’t really want to make the appointment, I suppose I ____.
| A．should | B．must | C．will | D．need |
_____by the running , they went on running after the thief.
| A．Exhausting | B．Having exhausted | C．Exhausted | D．To exhaust |
– I have got a headache.
--No wonder. You ___in front of that computer too long.
| A．work | B．are working | C．have been working | D．worked |
There were some seats left over _____every delegate had sat down.
| A．when | B．until | C．that | D．where |