—Do you like swimming?
—Yes, swimming is a good way _______ fit.
| A．keep | B．to keep | C．keeping | D．keeps |
Jill and Anna were tired, but _______ of them stopped to have a rest.
| A．either | B．neither | C．both | D．None |
Which of the following signs can we most probably see in a museum?
A． |
B． |
C． |
D． |
–_______ is it from here to the airport?
–About forty kilometers.
| A．How much | B．How high |
| C．How wide | D．How far |
–Will the air in our city get cleaner?
–_______. Everybody likes clean air.
| A．I hope so | B．Never mind |
| C．Here you are | D．Me, too |
My grandmother is ill, _______ I have to look after her at home.
| A．or | B．so | C．if | D．But |