Smoking is harmful forhealth. It is in all parts of thisbuilding.

Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks[ ]

Only after I read the text over again _____its main idea.

I am always delighted when I receive an e-mail from you______ the party on July 1st, I shall be pleased to attend

.———Excuse me, where’s theCity Library———It’s a Sundayrun to go there. you’d better take a taxi.