Mr. Wang would have continued to lead _____ poor life instead of changing his lifestyle if he hadn’t met Mr. Smith by_____ accident who was a businessman.
| A．the; a | B．a; the | C．a; / | D．/; the |
.
－Jenny, let’s go to the party tonight.
－_______ I have a lot of homework to do.
| A．Good idea. | B．Why not? | C．I think so. | D．I’m sorry. |
.
He worked day and night, and therefore he _______ buy the sports car.
| A．could | B．was able to | C．might | D．would |
.
_______ something to eat, they began to look for something to drink.
| A．To find | B．Find | C．Found | D．Having found |
.
If you try your best to study, I think it quite _____that you will catch up with other students.
| A．possibly | B．certainly | C．probably | D．likely |
.
In _______ summer of 1963 Martin Luther King Jr. gave _______ speech to many black people.
| A．不填; a | B．不填; the | C．the; the | D．the; a |