—What's Mary doing?—_______．
| A．She is doing her homework |
| B．She often does her homework |
| C．She exercises |
| D．She sometimes cleans |
The Greens __________ from the UK.
| A．aren’t come | B．don’t be |
| C．doesn’t come | D．aren’t |
The boy _________his father _________fishing best.
| A．like; likes | B．likes; likes |
| C．likes; like | D．like; like |
—_____the door, please. —Please come in. The door_____.
| A．Be open; opens | B．Be open; is opening |
| C．Open; opens | D．Open; is open |
— Millie, ______ late for school again. — Sorry, I won’t.
| A．isn’t | B．doesn’t be |
| C．don’t be | D．won’t be |
His little brother is __________.
| A．five years old | B．five-years-old |
| C．five-year-old | D．five-year old |