--- Isn't that Ann's husband over there?--- No, it ______ be him---I'm sure he doesn't wear glasses.
The helicopter soon arrived at the scene of the accident to _______ the survivors.
Tim is in good shape physically_______ he doesn’t get much exercise.
I used to quarrel a lot with my parents, but now we_______ fine.
Do you think shopping online will ______ take the place of shopping in stores?
----John is very ______ ---- if he promises to do something he’ll do it .