The Greens ______ in English and now they ______ in Chinese. They like China.
| A．used to communicate; are used to communicating |
| B．are used to communicating; used to communicate |
| C．used to communicate; used to communicate |
| D．are used to communicating; are used to communicating |
---I’m never active in class. ---Me, .
| A．too | B．also | C．as well as | D．either |
He is a man with lots of ______. He often tells us many of his exciting ______ in Africa.
| A．experience, experience |
| B．experience, experiences |
| C．experiences, experience |
| D．experiences, experiences |
His father knew little about the secret I told him the other day .
| A．when | B．after | C．until | D．while |
He climbed up the ladder ____ the wall and went into the room _____ the open window.
| A．through; against | B．against; through |
| C．against; against | D．through; through |