Look! The light in the room is still on. Mr. Liu at work.
| A．must | B．can’t be | C．must be | D．have to be |
Many nice books______ the children on Children’s Day.
A. gaveB. were gaveC. were given to
---Hi, Jane, tell you a piece of good news. I _____ America tomorrow.
---Wow, have a good trip!
A. will leave to B. leaves for C. am leaving for
_____ Lily ______Lucy will go with you because one of them must stay
at home.
A. Neither; nor B. Either…or C. Both; and
Peter is made_______ his room once a week.
A. clean B. to clean C. cleaning
No one can tell me ________ next.
A. what to do itB. how to doC. what to do