_______ you have done might do harm to other people.
| A．That | B．What | C．Whether | D．How |
-- Do you think I should get a good guidebook?
-- Yes, of course. __________ , you also need a good camera and comfortable shoes.
| A．Furthermore | B．In other words | C．By the way | D．All in all |
—I need some fresh air, so I’m going out for a walk.
—_______.
| A．With pleasure | B．Have fun | C．You’d better not | D．It’s none of my  business |
She was once trained for better English pronunciation and ________ she ________ obvious pronunciation mistakes.
| A．then; rarely has made | B．ever since; has rarely made |
| C．then; has rarely made | D．ever since; rarely has made |
No government so far has been 
able tothe number of jobs available with the number of people out of work.
| A．provide | B．weigh | C．multiply | D．balance |
Every possible means ________, but the teacher as well as the students ________ found a solution to the problem yet.
| A．has been tried; hasn’t | B．has tried; haven’t |
| C．have tried; haven’t | D．have been tried; hasn’t |