As young adults, it is our_____ to try our best to deal with each challenge in our education with the help of our teacher.
| A．work | B．job | C．duty | D．task |
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 |
— ____ do you think of the story?
— Just so-so.
| A．What | B．How | C．Which | D．Why |