I got out of the car, went ______ a gate and walked along a path.
| A．across | B．through | C．past | D．over |
--Excuse me, teacher, can I ask you something about the last class? I didn’t quite understand it.
--Sure! Please feel _________to ask me anything!
| A．fine | B．free |
| C．OK | D．right |
--Excuse me, can I have this seat, please?
--I’m sorry, but it’s_______.
| A．used | B．sat |
| C．taken | D．got |
—You see, China is becoming stronger and stronger now.
—Yes. That’s why Chinese _____ in more and more schools out of our country.
| A．are taught | B．has taught |
| C．is taught | D．have taught |
The two brothers didn’t quite get along well _______the past, but now they are like peas and carrots.
| A．with | B．in |
| C．on | D．since |
______ English is ______ useful language.
| A．A , an | B．/ , a |
| C．The , an | D．/ , an |