I often hear Millie_________ in the next room .
| A．sings | B．singing |
| C．sing | D．to sing |
I think English is easy for us __________.
| A．learn it | B．learning it |
| C．to learn it | D．to learn |
There is only_____ milk in the fridge.It’s not enough for all of us.
| A．a few | B．a little |
| C．little | D．few |
--_________ I finish my homework now,mum?
--No,you _______.But you must finish it before seven o’clock.
| A．Must,needn’t | B．May,mustn’t |
| C．Can,can’t | D．Need,must |
--___________do you clean the goldfish’s tank?
--Three times a week.
| A．How long | B．How often |
| C．How far | D．How soon |