giúp mình mấy câu hỏi này với 1. There’s someone at the door___________________ it. A. I’m answering B. I answer C. I’ll answer D. I answered 2. Did you remember to book seats? -Oh no, I forgot. I ___________________ for them now. a. telephone b. will telephone c. is going to phone d. telephoned 3.I’ve hired a typewriter and I _____________________ to type. a. am going to learn b. will learn c. learn d. learnt 4. "What do you do when you grow up?” -“I _______________ an acrobat in a circus”. a. am b. am going to be c. were c. will be 5. -Why have you set your alarm to go off at five-thirty? -Because I _______________________ up then. I’ve got a lot to do. a. will get b. get c. are going to get d. are getting 6. Next week when there_________ a full moon, the ocean tides will be higher. a. is being b. is c. will be d. will have been