Do you know that is _____ grandmother.
| A．a 80-year-old | B．80 -years-old | C．an 80-year-old | D．80 –year-old |
Sandy doesn't know how to make a plan. You can give her some______.
| A．ability | B．secrets |
| C．advice | D．problems |
Mum, I'm feeling even _______ than yesterday.
| A．bad | B．worse |
| C．worst | D．the worst |
—How often do you clean your room?
— .
| A．This morning | B．Only once |
| C．Twice a week | D．Two days. |
A dog is useful animal.
| A．a | B．an | C．the | D．/ |
Could you tell mea meeting in Guangzhou next week?
| A．if there was going to be |
| B．if there is going to be |
| C．whether is there going to be |
| D．whether there is going to have |