I think watching TV every evening is a waste of time—there are ____ meaningful things to do.

9Not until the third day after the terrible earthquake ______ a phonecall from his mother

Lily goes to work by bus. I often see her when I walk _________the bus stop.

I tried many times, but I still failed in the experiment. –Don’t be discouraged. _______ and the problem will be settled.

______ —Sorry, she isn’t at home now.