--- __________ are you so happy?
--- Because it is my birthday.
| A．Why | B．Whose | C．What | D．Who |
---What are________ teachers doing?---They are having a meeting.
| A．this | B．that | C．those | D．they |
Here ______ two photos of my family.
| A．is | B．are | C．am | D．have |
Here is a photo ______ your family.
| A．in | B．of | C．at | D．on |
These _______ his brothers and that__________ his sister.
| A．is, are | B．is, is | C．are , are | D．are, is |
Please help Jack ________ his bike. It's missing (不见了).
| A．finds | B．meets | C．find | D．meet |