Excuse me, Sir .But smoking is not allowed here.—–Sorry,I didn’t see the sign.I’ll __________ my cigarette at once.
Although he is only a __________ boy, he knows a lot.
This book _______ be Tom’s. Look! His name is on the cover.
If ________, please pay a visit to me and have a further discussion of the issue.
______ five donuts? — Five yuan. [ ]