--How many students are there in the classroom?
--___________.
| A．No | B．No one | C．None | D．Nobody |
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 |
I’m going to keep onhim.
A、help B、helping C、to help
He always tries to face any when he met some things.
A、danger, dangerous
B、danger, danger
C、dangerous, danger