— What do you think of modem music?— It is often considered not as good as ___________ of the past.
---- Will Thursday or Friday ____ you ? ---- Either will _____ .
This will not only keep the study habit ____ but also keep you up to date on your class assignments .
. I ________ to go for a walk , but someone called and I couldn't get away .
______ Mr. Brown is waiting outside to see you . He appears to be quite ____ important person.
.This washing machine is environmentally friendly because it uses _____ water and electricity than _____ models .