We can have ___ bluer sky if we create ___ less polluted world.
| A．a. a | B．a, the | C．the, a | D．the, the |
I want to give you _______ to drink.
| A．something different | B．different something |
| C．difference something | D．something difference |
He often spends much time________playing the piano.
| A．practice | B．practices | C．to practice | D．practicing |
-______do you go swimming?
-Twice a week.
| A．How often | B．How far | C．How soon | D．How long |
Boys like playing __________football.
| A．/ | B．the | C．a | D．an |
-Would you like to go to the movies with us?
-Sure,we___________
| A．would like | B．would love | C．would love to | D．had like to |