A．How soonB．How longC．How farD．How often--（） have you b……

单项选择题Eating better and eating less could be the（）not only to avoiding cancer but also to living longer.

A．key
B．foundation
C．rule
D．importance

单项选择题So you have to leave.How nice it（）if you（）ab it longer.

A．will be;can stay
B．would be;could stay
C．would have been;could have stayed
D．be;stay

单项选择题In spite of your living so far away,we both hope（）very much.

A．your coming
B．you to come
C．that you would come
D．that you will come

单项选择题The policeman run after the manand（）him by the arm.

A．stopped
B．reached
C．shot
D．caught

单项选择题What impressed me most was that they never（）.

A．lost hearts
B．lost their hearts
C．lost heart
D．lost their heart