Sally goes to visit her grandparents ________ Saturday mornings.
—Mr Jiang, I have trouble _______ English materials.—Don’t worry. Remember _______ English for at least two hours every day.
—Maggie, it seems _______ you like to work with animals.—Yeah, I think animals should _______ as our friends.
The parents were pleased with _______ them.
The doctor told Mary to eat _______ vegetables and _______ meat because she was getting fatter and fatter.
—What’s the matter? —_______