Tom's mother always told him not to smoke again, but （）didn't help.

单项选择题—Do you mind if I （）the TV a bit —Yes, I do, because I'm busy with my homework now.

A．turn on
B．turn up
C．turn down
D．turn off

单项选择题（）new buildings will be built in my hometown.

A．A great deals of
B．A lots of
C．A plenty of
D．A great number of

单项选择题Look at that little boy wandering about—perhaps he （）his mother.

A．will lose
B．is losing
C．had lost
D．has lost

单项选择题When I came back, I found my bicycle was （）.

A．missed
B．losing
C．robbed
D．gone

单项选择题—I thought you wouldn't mind. —Well, as a matter of fact, I don't, but you （）me first.

A．should ask
B．should have asked
C．must ask
D．must have asked

单项选择题To our surprise, the stranger （）to be an old friend of my mother's.

A．turned out
B．turned up
C．set out
D．set up

单项选择题Tom got very angry when the other boys played a （）on him.

A．role
B．trick
C．part
D．card

单项选择题The girl likes （）and （）.

A．tomatos, chicken
B．tomatoes, chickens
C．tomatoes, chicken
D．tomato, chickens

单项选择题This skirt was made （）your mother （）her own measure.

A．for; to
B．for; for
C．to; to
D．for; by

单项选择题Don't be afraid of asking for help （）it is needed.

A．unless
B．since
C．although
D．when