---What is that? Is it an English learning machine?---Yes. It ________ us to improve our English.A. is used for helping B. used to help C. used to helping
— Who looks _________ your little sister? — My grandparents. A. after B. at C. with
— Do you like chicken? — No, I don’t like it _________. A. very much B. a lot C. at all
Your English is poor, so she wants _________ you. A. to help B. help C. helps
— Would you like to have dinner with me? — __________. A. Yes, please B. Yes, I’d like to C. Yes, I’d like
Why not _________ milk? A. have some B. having some C. have any