Many rules in English are ______, and large numbers of students feel ______ them.

I’m not going swimming tomorrow afternoon.— ________. I have to clean up my bedroom.

_____we keep the window _____ all the time—No, you don’t have to .

Were you late ________ the meeting—No, I arrived there ten minutes________the meeting started.

About ________of the teachers in their school were born in the 1980s.— The rest ________ born in the 1970s.