________it rains heavily，they go on working outside．
| A．How |
| B．Why |
| C．Although |
| D．What |
I hear the birds _______.
| A．sing | B．to sing | C．sings | D．singing |
The second day of the week is ________.
| A．Sunday | B．Saturday | C．Monday | D．Tuesday |
He enjoys ________ English in the morning.
| A．read | B．to read | C．reading | D．reads |
She says ______ a smile.
| A．in | B．for | C．with | D．put |
There are _____ in the room.
| A．two bags of rice | B．two bag of rice |
| C．two bags of rices | D．two bag rice |