The teacher wants to know _____ her son is good at maths or not.A. if B. that C. whether
Daniel is a very __________ football player and he plays very _____.
---Eddie has e-dog at home.---Oh, really?
—Bob, your room is a real mess! — . I'll clean it up right away.
—I don’t know ______. Can you tell me? —Yes, at 3 tomorrow afternoon.
—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.