— Look at the photo I took in Chiang Mai, Yunnan Province. ________the Dai people were having!— Wow! They were celebrating the Water Festival.
Don’t forget to wash your hands _________ you have meals.
Look! Jack and his monkey _________ flying disk together in the garden.
Peter likes music _________is very loud and energetic.
If you sit in a chair _____a long time, your back may begin to hurt.
Photography can be ______excellent hobby for kids.