We can live a better life if we create ______less polluted world.
| A． a | B．an | C．\ | D．the |
The more you eat, you will be.
A、the heavy
B、the heaviest
C、the heavier
Therea sports meeting next week.
A、is going to have
B、is going to be
C、will have
I bought a new bag because the old one is.
A、out of style
B、in style
C、out the style
When I got there, theythe old people clean the house.
A、helped
B、are helping
C、were helping
—has Jack been studying English?
—Since he was seven years old.
A、How long B、How often C、When