23. His test results are not very consistent. He does well _____ week and badly the next.
| A．one | B．another | C．the other | D．Some |
To his surprise, Jack found his son _______as Santa Claus on Christmas Eve.
| A．dressed | B．dressing | C．to dress | D．being dressed |
This is the only way we can think of______ the living standard of the public.
| A．improving | B．to improve | C．improved | D．improve |
The teacher with the students_______ discussing the films_______ the subjects are science fictions.
| A．are; whose | B．are; of which | C．is; of which | D．is; whose |
—I’m sorry I didn’t make it to your party last night.
—_______, I know you’re busy these days.
| A．Take your time | B．Forget it |
| C．That’s right | D．My pleasure |
As a green hand, he doesn’t know it takes to start a business here.
| A．what | B．how | C．when | D．which |