-- Do you know the new mobile phone last week?
--- Maybe 900 Yuan. I’m not quite sure.
A. how much she paid for
B. how much did she pay for
C. how much she will pay for.
It’s not good for people __________ waste water (污水) into the river.
| A．to put | B．putting | C．to pour | D．pouring |
Every student in Miss Chen’s takes turns __________ the classroom every day.
| A．clean | B．cleans | C．cleaning | D．for |
Please tell your partner _____________ make your favorite smoothie.
| A．what to | B．how to | C．to how | D．to what |
The music is very wonderful, she often listens ___________.
| A．to it | B．it to | C．for it | D．it for |
These are the apples and bananas, cut ___________ and put ___________ the blender.
| A．up them, them into | B．them up, into them |
| C．them up, them into | D．up them, into them |