A landing on Mars is within the _____ of current physical theory.
A.scheme | B.scope | C.scrap | D.scale |
An old _______ wants to see you.
A.people | B.person | C.the people | D.the person |
Help yourself to __________.
A.chickens and apples | B.chickens and apple |
C.chicken and apple | D.chicken and apples |
Oh, dear. I forgot the two _________.
A.room’s number | B.rooms’ number | C.room numbers | D.rooms’ numbers |
She has been in Tianjin for ten years. Tianjin has become her second _________.
A.family | B.house | C.home | D.room |
________ mothers couldn’t go to the meeting, because they have gone to Shanghai .
A.Mary and Peter’s | B.Mary and Peter |
C.Mary’s and Peter | D.Mary’s and Peter’s |