He doesn’t know ________ they will plant trees on Saturday or not.
--_____ do you usually come to school? -- By bus.A. How B. How often C .How long
— Are you confident about the English Speech Contest, Sally? — __________. I’ve got everything ready!
— Can you guess _______ the new Nike sports shoes?—Yes, maybe he asked his grandpa for the money, I think.
— Judy, I guess you are only twenty-five years old, is that true? — Oh, it’s a ______.
— Is this your notebook? — No, it isn’t. Ask Bill. He is looking for _____.