—What’s the low-carbon(低碳的) lifestyle like?
—Save___ energy, and produce carbon.
| A．more; more | B．less; more |
| C．less; less | D．more; less |
—What are these?
—They’re _______ and _______.
| A．sheep; hens | B．hens; ship |
| C．horse; sheep | D．sheep; horse |
He has a ____ daughter.
| A．two-year-old | B．tow-years-old |
| C．two years old | D．two-year old |
There is a river ____ my house.
| A．in the front | B．in front |
| C．in the front of | D．in front of |
— What were you doing yesterday afternoon?
— We were singing ____.
| A．all the time | B．always |
| C．on time | D．in time |
Bill doesn’t do well in his English. So his father asked a teacher ____ him ____ it.
| A．to help; on | B．to help; with |
| C．help; with | D．help; on |