Taught in a more professional way, you _________ the swimming skill much better.
| A．might master | B．would have mastered |
| C．can have mastered | D．could master |
In many places of China, __________ bicycle is still __________ popular means of transportation.
| A．a; the |
| B．/; a |
| C．the; a |
| D．the; the |
—What is his speech about?
—As he claims, communication is an effective way to __________ the generation gap between parents and children.
| A．bridge |
| B．mix |
| C．make |
| D．Increase |
I__________ along the street looking for a place to park when the accident __________.
| A．went; was occurring |
| B．went; occurred |
| C．was going; occurred |
| D．was going; had occurred |
Would you permityour child to do such a thing if you are in __________ position of __________ parent?
| A．a; a |
| B．a; the |
| C．the; a |
| D．the; the |
Every means __________ been tried and all __________ well now.
| A．have; go |
| B．has; go |
| C．has; goes |
| D．have; goes |