In the past, the workers _____ do a lot of hard work.
A. forced B. forced to C. were forced to
You have been happy ________ I first met you．
| A．till | B．since |
| C．until | D．while |
—Finish your homework, _______ you can’t play computer games, Jim． —All right, Mum．
| A．and | B．but |
| C．or | D．till |
_______ don’t you let your parents know you need them?
| A．When | B．Where |
| C．How | D．Why |
________ watching a movie in an IMAX cinema costs over 100 yuan, the IMAX cinemas are always full of audience．
| A．Although | B．As |
| C．When | D．Since |
My little cousin is a (an) boy and he always asks me all kinds of strange questions．
| A．creative | B．curious |
| C．energetic | D．organized |