The beef is too expensive. I won’t buy it _____.
| A．at that price | B．at a that price |
| C．on that price | D．in that price |
John asked David how ____ Christmas.
| A．celebrating | B．to celebrate | C．to be celebrated | D．celebrate |
Sally had no pen ____ yesterday morning.
| A．to write | B．to write with | C．writing | D．writing with |
--Hi, Betty. Shall we go swimming this Sunday?
--This Sunday? I am sorry, I have a lot of homework ____ this Sunday.
| A．to do | B．done | C．do | D．to be done |
Although Jeff loves KFC, he tries ____ it too often.
| A．to eat | B．not eat | C．to not eat | D．not to eat |
Who do you think you’d like ____?
| A．to make friends | B．make friends | C．to make friends with | D．make friends with |