The national flag(国旗)of China is .A.red and yellow B.red C.white and red
—How do you like your new job,Sam?—It’s so _________ . I don’t like it at all.
Justin Bieber is ________ Canadian singer and he has lots of fans.
— Maths is as interesting as English, I think.— . English is more interesting than maths.
— Will you please take a message for the headteacher?
— Thank you for your help.