---My teachers often encourage me _____________ more friends but I find it difficult.
--- Your teachers’ idea is right. The more friends you make, __________ you will be.
| A．to make, the more happy | B．to make, happier |
| C．making, the happier | D．to make, the happier |
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 |