I'm sorry you've been waiting so long，but it'll still be some time ________ Brian gets back.
| A．before | B．since | C．till | D．after |
.
We made our monitor _______ of our football team.
| A．a head | B．head | C．the head | D．heads |
.
------ Have you _________ ?
------ No, I got the wrong number.
| A．got in | B．got away | C．got off | D．got through |
.
My son was _______ to me when my husband was badly ill.
great comfort B. a great comfort C. greatly comfortably D. greatly comfort
.
．When I came into the classroom , I found him _______ with his study.
| A．occupied | B．occupying | C．to be occupied | D．was occupied |
.
. It was in the factory _________ his friend worked _______ he picked up a lot of experience.
| A．where, where | B．that, where | C．that, that | D．where, that |