you eat the correct foods be able to keep fit and stay healthy.
| A．Only if; will you | B．Only if; you will |
| C．Unless; will you | D．Unless; you will |
They reached at last _______ was once a temple where the farmers used to keep cattle.
| A．what | B．that | C．where | D．which |
Although cats can not see in complete darkness, their eyes are much more ______ to light than human eyes.
| A．brilliant | B．attractive | C．available | D．sensitive |
Seeing the road ________ with snow, they had to stay at home, watching TV and drinking coffee.
| A．blocking | B．blocked | C．to block | D．to be blocked |
Following Christianity, witnesses have to _______ on the Bible to tell the truth.
| A．put | B．depend | C．swear | D．agree |
Don’t mention that at the beginning of the story, or it may _______ the shocking ending.
| A．give out | B．give away | C．give up | D．give off |