"Whose notebook is this?" "It ____ Jim's. It has his name on it." A. can't be B. can be C. must be
It is fine today!How about_______ out for a walk?
Mary_______ not ride a bike in the past,but now she_______ do it.
______great time we had at the party last night!
_______ is easy_______ this work in three days.
Man_______ live without water or air.