--- It’s good for you to ________ in class.--- I think so . Thank you.
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.