The classroom is so dark . Would you mind turning on the lights —_____.

________students came to the library,but only _____of them read books.

Looking you straight in the eye does not mean the person is telling the truth. Experienced liars often do this in a(n) ________ way，playing on people believing the myth.

What were you doing when Tony phoned you?—- I had just finished my work and_____to take a shower

I don’t know if his uncle ________. — I think he ________ if it doesn’t rain .