— I heard you have a chance to enter that top university in the world?
— .
| A．Don’t mention it. | B．That’s not the case. |
| C．What’s up? | D．Is that so? |
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 |
My bike is broken. It needs _________ .
| A．to fix | B．to be fixing |
| C．to be fixed | D．to have fixed |