—Why do you like living in the countryside? —Because there’s ___noise and ___cars there.
| A．less; fewer | B．fewer; less |
| C．less; less | D．fewer; fewer |
I spent half an hour ________ the piano every day.
| A．to play | B．play | C．playing | D．played |
I _______ to learn to play the piano ever since then.
| A．began | B．begins | C．begun | D．have begun |
----Why not _______ to the park now?
---- Good idea! Let’s go.
| A．go | B．to go | C．going | D．gone |
They were made ________ the classroom after class.
| A．to clean | B．clean | C．to cleaned | D．cleaning |
My teacher told me that the moon _______ around the earth.
| A．travel | B．travels | C．traveled | D．travelling |