A.for | B.at | C.on |
A.to | B.at | C./ |
A.to | B.at | C./ |
A.is | B.isn’t | C.doesn’t |
A.This | B.this | C.It |
A.to | B.on | C.in |
A./; / | B./; to | C.to; to |
A.photo | B.phone | C.picture |
A.This is our computer room. |
B.This is our school library. |
C.This is the playground of our school. |
A.Speaking. |
B.Sorry, he isn’t at home. |