It doesn't matter ________ you turn right or left at the crossing—both roads lead to the park.
| A．whether | B．how | C．if | D．when |
I wish you _____ go to the art gallery with us. If there _____ enough
tickets, I’d let you know.
| A．can, were | B．could, were | C．will, were | D．will, is |
Some of you may have finished unit one．________, you can go on to unit two．
A．If you may B．If you do C If not D．If so
Not until he left his home __________ to know how important the family was for him．
| A．did he begin | B．had he begun | C．he began | D．he had begun |
The reason __________ he explained is not __________ I expected．
| A．why; that | B．why; what | C．that ;what | D．that; that |
--- Do you enjoy your present job?
--- _________．I just do it for a living．
| A．Of course． | B．Not really | C．Not likely | D．Not a little |