Most Brazilians get along well with each other, _________ they are from different races(种族), including Americans, European settlers, and Africans,.
Children shouldn’t watch TV.
People can play tricks __________ others __________ April 1st.
After school, we often play __________ football on __________ playground.
—Do you have a small mouth? —No, I don’t. I have a wide ____.
—What can I do for you? —I want two ____.