–Could you please tell me _______? --Yes. They are playing in the park.
| A．where are the twins | B．where the twins are |
| C．where were the twins | D．where the twins were |
—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 |
He is to people. He always speaks to them .
| A．polite, politely | B．politely, polite |
| C．impolite, politely | D．politely, impolite |
Huaxing Clothes Street is a good place .
| A．hang out | B．hanging out |
| C．to hang out | D．hung out |