She got a nice skirt as a present on her birthday. Do you know _______ ？
| A．what was it made of | B．how much did it cost |
| C．who buys it for her | D．where she bought it |
He can play tennis better than ___________in the class.
| A．any boys | B．any other boy |
| C．any boy | D．any other |
The old man lives ___________, but he never feels ___________.
| A．alone; lonely | B．lonely; alone |
| C．lonely; lonely | D．alone; alone |
— Do you know mother giant pandas have only one or two babies ___________?
—Sorry, I don’t know.
| A．at a time | B．at time |
| C．at times | D．at that time |
—Is this maths problem ___________?
—Yes, I can work it out ___________.
| A．easy ; easy | B．easily ; easily |
| C．easily ; easy | D．easy; easily |
—___________does your sister walk her dog ?
— Once a day.
| A．How many | B．How fast |
| C．How soon | D．How often |