The reason_________ he didn't come was _________ he had to take care of his sick mother.
| A．why ; that | B．why ; which |
| C．which ; why | D．that ; for |
— Cheer up! You might be grantedsecond chance for it.
—Not possible, since no suchthing has ever happened before
| A．a ; a | B．the; a | C．a;不填 | D．the;不填 |
--- Everybody is going to climb the mountain. Can I go too, mom?
---_____ Wait till you are old enough, dear.
| A．Will you? | B．Why not? |
| C．I hope so. | D．I’m afraid not. |
You can eat free in my restaurant _____ you like.
| A．whichever | B．wherever | C．however | D．whenever |
I suggest that he _____, or else he could make things worse.
| A．calm down | B．calms down |
| C．will calm down | D．calming down |
A quarrel _____, which made him _____ his family.
| A．was broken out; break away | B．broke out; break away from |
| C．was broken away; break down | D．broke down; break out |