--- a month do you do voluntary work ?
---Twice a month.
| A．How long | B．How many times |
| C．How much | D．How often |
When the baby pandas see the keepers, they run over with excitement.
| A．happily | B．quickly |
| C．sadly | D．angrily |
The math question is like a piece of cake. He spent five minutes in working it out.
| A．hard | B．easy |
| C．confusing | D．difficult |
—What are you doing this afternoon?
—My computer is broken. I have to have it repaired this afternoon.
| A．ask someone to repair it | B．repair it myself |
| C．fix it up | D．ask someone to sell it |
—Would you mind moving your desk, Jack?
—_________ I’ll do it right away.
| A．Yes, thank you. | B．No, not at all. |
| C．Sure, thanks a lot. | D．Of course. |
—Do you like music ____ you can sing along with?
—Yes, and I also like the singer ____ can dance.
| A．that, which | B．who, who |
| C．who, which | D．that, who |