I like math. It’s difficult ________ really interesting.
.---Tom is ill. When shall we go to see him, on Saturday or on Sunday? ---_________. Either will do.
---Are you worried about the coming exam? ---No, I think the more _________you are, _________mistakes you’ll make.
---Can you tell me something about your school rules? ---Well, We are told ______anywhere. It’s our duty to keep our school clean and tidy.
---Will you join us to play basketball on Saturday afternoon? ---_________, but I promised to go swimming with Eric.
---Excuse me, could you tell me _______? ---Sorry, sir. I wasn’t there at that time.