He____know the answer, but I’m not sure.A:maybe B:may be C:may D:must
Jim has a _____. He is going to the USA to visit his sister.
This is the song I’ve told you about. Isn’t it _____ beautiful one?
I don’t eat junk food,____ I like junk food a lot. A. because B. as C. although
--I have a fever. –Oh, you should ____. A. take a walk B. see a dentist C. drink more water
– How many ____ are there in a year? –Four A. weeks B. hours C. seasons