His behavior at the party last night seemed rather .Many of us were quite surprised .
| A．out of practice | B．out of place |
| C．out of politeness | D．out of pity |
Seeing the policeman, the thief was behaving __________ nothing had happened.
| A．even if | B．as if | C．now that | D．even though |
Tom, you ________ leave all your clothes on the floor like this next time.
| A．mustn’t | B． wouldn’t | C．needn’t | D．may not |
Although they are twin sisters, they have nothing__________.
| A．in relief | B．in peace | C．in common | D．in cash |
He is wearing sunglasses to ____ his eyes from the strong sunlight .
| A．prevent | B．protect | C．stop | D．hold |
I have bought two ball pens, _____ writes well.
| A．none of them | B．neither of them | C．none of which | D．neither of which |