We have many different ______ of fruit ice cream _______ only ten yuan.
| A．kind, for | B．kinds, of |
| C．kind, at | D．kinds, for |
We're tired because we have ________ yin.
| A．too many | B．too much | C．many too | D．much too |
Do you think ________ necessary to take the second turning?
| A．him | B．it | C．I | D．that |
I try to eat junk food only once a month _____ I love it.
| A．through | B．but | C．and | D．although |
_______ homework, we do their homework on Sunday.
| A．As for | B．As to | C．As of | D．As from |
---How often are the Olympic Games held？ ---_____four years.
| A．Every | B．Each | C．In | D．For |