More trees every year to make our city greener．（ ）
| A． |
is planted |
B． |
are planted |
| C． |
was planted |
D． |
were planted |
The sports meeting won't be put off _____ it rains．（ ）
A．untilB．ifC．unlessD．whether
Just be _____；you can't lose your weight in a day．（ ）
A．carefulB．patientC．honestD．brave
You _____ be very tired with the long drive．Let's stop to have a rest．（ ）
A．mustB．canC．shallD．need
Are you feeling any better now？
No．I have taken some medicine，but it just doesn't _____．（ ）
A．useB．careC．helpD．fit
Have you paid the _____？
Yes．It's ten more dollars this month．（ ）
A．billB．priceC．valueD．menu