Most Brazilians get along well with each other, _________ they are from different races(种族), including Americans, European settlers, and Africans,.
We should tell hunters _______tigers.
The big trees __________ some shade __________ us.
—________? —It was sunny.
Vivien worked very hard at all her lessons________ become the top student in her class.
—Excuse me, where is Children’s Park, please? —Take the No. 5 bus and _____________ at the fifth bus stop.