I saw the dog along with a girl ______was the only guide dog in our city.
| A．who | B．which | C．whom | D．What |
What are they doing? They ____________.
| A．take photos | B．are taking photo | C．take a photo | D．are taking photos |
Some girls are on the hill. Where are ____________?
| A．another girl | B．others girls | C．the other girls | D．the other girl |
We are doing ____________.
| A．our homeworks | B．us homework | C．we homework | D．our homework |
The birds are singing ____________ the tree.
| A．on | B．in | C．of | D．at |
___________________ are Young Pioneers.
| A．All student | B．All of students | C．All of the students | D．All students |