The flowers _ _ sweet in the botanic garden attract the visitors to the beauty of nature.
Mr. Smith had to go to work by bus this morning as his car ______.
Food and fruit are forbidden in the library, ______ you are allowed to have drinks and sweets with you.
Being ______ highly skilled reader is ______ key to becoming successful in the Information Age.
—Do you have jobs in your company? —I’m afraid not. _____, we’ll tell you.
That piece of music sounds quite good. Who _____ the piano upstairs?