— Would you like to come to my party?
—___________, I have to look after my little sister. Maybe next time.
A. No, I don’t
B. Sorry, I can’t
C. Sure, I can’t.
I do lots of exercise every day because I want_______ healthy.
A. to keep B. keep C. keeping
If we ____to the party, we____________ a great time.
A. go/ will have
B. will go/will have
C. will go/have
Math is _____________ of all the subjects.
A. difficult
B. the most difficult
C. more difficult
I want to watch TV. Please _____________.
A. turn on it B. open it C. turn it on
Lucy is my good friend. She is much __________ than me.
A. taller B. tallest C. tall