We should protect the earth because it’s home to _______animals.
| A．million | B．millions |
| C．million of | D．millions of |
—Is _____ your backpack?--- No, _____ isn’t. It’s ______ backpack.
| A．this, this, your | B．this , it, you |
| C．that, it, his | D．that, that, her |
---Where are my rulers? ----____________
| A．They are very good |
| B．They are my pencils. |
| C．Are they in your backpack? |
| D．Yes, they are. |
What color is an orange? It’s ______.
| A．orange | B．a white |
| C．an orange | D．oranges |
There is _____ “u” and _______ “s” in the word “us”.
| A．an, a | B．a, a |
| C．an, an | D．a, an |
Which phonetic transcription(音标) is different（不同的）from the other words?
| A．hello | B．how. | C．OK | D．no |