--I wonder why Mary is so unfriendly to us.--She is （）than unfriendly, I'm afraid.

单项选择题Both teams were in hard training; （）was willing to lose the game.

A．either
B．neither
C．another
D．the other

单项选择题How much did you（）fixing the TV

A．pay off
B．pay back
C．pay for
D．pay down

单项选择题Many people believe we are heading for an environmental disaster(灾难) （）we radically(根本地) change the way we live.

A．but
B．though
C．unless
D．in case

单项选择题It's good that we （）to the park because it's started to rain.

A．don' t go
B．hadn' t gone
C．didn' t go
D．wasn' t going

单项选择题All the girls swam in the lake except two, who（）halfway.

A．gave off
B．gave up
C．gave away
D．gave out