1 saw a cat _____the tree when I was walking in the street.[ ]

Hello! Would you like to go to the movie with me tonight?—Sorry, I can’t. Dad won’t ________ me to go out in the evening.

There ’s __________“u” and __________“s” in __________ word “use”.

_________ volunteers will give out leaflets to ask people to protect the wetlands.

he like singing? —Yes, he .