---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
| A．may; must | B．will; can | C．can; may | D．may; will |
He landed at the same place once again in the long jump. I don't think he can jump a little____.
A. far
B. farther
C. farthest
Nobody knows when the stone bridge ___ , because there is no record about it.
A. has built
B. was built
C. built
___ Lily___ Lucy likes singing, but they are good at dancing.
A. Both; and
B. Not only; but also
C. Neither; nor
-Excuse me, is this ____mobile phone?
-No, it isn't. ____ is in the office.
A. your; My
B. your; Mine
C. yours; Mine
-Hi. Why do you make the boy ____ at home?
-lt's not my will. He is ill.
A. stay B. to stay C. staying