Listen! I can hear Simon _____ in the next room. And we often hear him ______.
| A．sing; singing | B．singing; sing |
| C．to sing; to sing | D．singing; to sing |
| A．The bus is coming. |
| B．The bus has left. |
| C．The bus has arrived. |
| D．There comes the bus. |
—Would you mind moving the desk?
—. I will do it right away.
| A．Yes, I do | B．No, I am not | C．Of course | D．No, not at all |
－Can you see ?
－No. Let’s go and have a look. Maybe we can help them.
| A．what was happening there | B．what are they doing there |
| C．what are they talking there | D．what is happening there |
—The accident was really terrible.
—Yes, it was. The young man on the bicycle was too .
| A．careless | B．careful | C．carelessly | D．carefully |
—To make our city more beautiful, rubbish into the river.
—I agree.
| A．needn’t be thrown | B．mustn’t be thrown | C．can’t throw | D．may not throw |