All the students are cleaning. ________ are cleaning the floor, and ________ are cleaning the desks.
| A．Some; the other | B．Any; others | C．Some; the others | D．Some; other |
——How do you study for a test?
——I study by ．
| A．practice with my friend | B．ask for the teacher |
| C．working with a group | D．laughing at the others |
——Did Lily use to be short?
——________, but he is tall now．
| A．No, she did． | B．No, she didn’t． |
| C．Yes, she did． | D．Yes, she do． |
——Could you tell me how to get to the Yellowstone National Park from here?
——_________．Maybe you can ask the policeman over there．
| A．A piece of cake | B．That depends |
| C．I don’t care | D．Sorry, I’m new here． |
——Could I ask you a few questions?
——___________．
| A．Do it． | B．Sure． |
| C．What a good idea． | D．Forget it． |
Which of the following animals lives only on grass?
A.B.C.D.