—Always look around________you cross the street，David．
—OK．I know，Mum．
A．until
B．before
C．unless
--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 |
What’s the transcription of the underlined part in the word “Sunday”?
| A．/i/ | B．/e/ | C．/i:/ | D．/e i/ |