—Excuse me. _______ I sit here?
—You’d better not. It’s the man’s seat.
Must
Need
Could
Should
Mary with her mother often_______to the zoo on Saturday.
John,can you___it in English?
My son is_____a book in his room.
I_____ a bird________the tree.
I have _____rules in my home.We have_____homework to do today.