Mary used to________ to work, but now she gets used to__________ to work.
| A．ride a bike, taking a bus | B．riding a bike, take a bus |
| C．riding a bike, taking a bus | D．ride a bike, take a bus |
I didn’t understand ______, so I raised my hand to ask.
| A．what my teacher says | B．what does my teacher say |
| C．what my teacher said | D．what did my teacher say |
We still gave the boy another chance ______he made some mistakes.
| A．though | B．when | C．unless | D．because |
You can never imagine the great difficulty I had ______ her QQ number.
| A．to get | B．getting | C．got | D．not to get |
Yunmeng Mountain _______lies in the south of Hebi attracts the visitors both at home and abroad.
| A．where | B．which | C．who | D．what |
The boy ______ a piece of waste paper, and put it into the rubbish bag.
| A．picked up | B．threw away | C．looked for | D．handed in |