______ you eat the correct foods ______ be able to kiip fit and stay healthy.
| A．Only if; you will | B．unless; you will |
| C．Only if; will you | D．unless; will you |
I like this house with a beautiful garden in front, but I don’t have enough money to buy______.
| A．one | B．it | C．this | D．that |
Thank you for your help and I hope I can do something for you_____.
| A．in return | B．in turn | C．in reply | D．by turns |
---Have we ________ food?.
--- Yes, ______. We’d better buy some.
| A．run out of; we have run it out | B．run out of; our food has run out |
| C．run out; our food has been run out | D．run out; our food has run out |
Mary went to the box office at lunch time, but all the tickets____ out.
A． have sold |
B．would sell | C．was selling | D．had sold |
She found her calculator _____ she lost it.
| A．where | B．when | C．in which | D．that |