I think _____ very important for students to study by themselves in the school or at home.A. it B. this C. that
This computer is old, but it is ______ to me because it was a present from my dearest grandpa.
Nobody ______ to go into the laboratory without permission (允许).
——Mary hasn’t paid for the school things , has she ? ——_________. Her mother will pay for her .
Lucy’s colour ____ blue because she likes to be the leader, so it ____ red.
This pair of jeans looks nice_____ Sandy because she looks very nice_____ blue.