It is unhealthy _______ us to eat too much sweet food and it is wrong _______ us to buy sweet food every day.
—Are you free this morning? —Yes. There _____ too much homework.
Wendy is a ____ dancer. She dances very ____.
Children often go to the zoo ___ the morning ___ June 1.
Can I borrow some books _____ you?
—What do you do _____ the Dragon Boat Festival? —We usually have a dragon boat race and have some rice dumplings.