____ is it from our school to the shopping mall? --- About two kilometers.
| A．How often | B．How long | C．How far | D．How many |
It is __________ apple.
A.a B. an C. the
Our teacher always tells us _______ more English in and out of class.
| A．speak | B．spoken |
| C．to speak | D．speaking |
Tom can make his kite ______ higher in the sky.
| A．fly | B．flies |
| C．flying | D．to fly |
The class _______ in two minutes.
| A．begin | B．will begin |
| C．beginning | D．begins |
My teacher often encourages us ______ hard.
| A．study | B．to study |
| C．studying | D．studies |