--- My son seldom has breakfast.
--- It is unhealthy habit．You must ask him to change it.
| A．/ ; an | B．the; on | C．/ ; a | D．the; a |
Do you remember there __________ a river here?
| A．used to be |
| B．used to being |
| C．was used to being |
| D．was used to be |
She died __________ old age while her son died young.
| A．of |
| B．at |
| C．for |
| D．by |
—What do you think of teaching, Bob?
—I find it fun and challenging. It is a job __________ you are doing something serious but interesting.
| A．where |
| B．which |
| C．when |
| D．that |
He hurried home, only to find his house __________.
| A．break out |
| B．broken into |
| C．break into |
| D．broken out |
Thank you for __________ to help, but I can manage it myself.
| A．providing |
| B．supplying |
| C．giving |
| D．offering |