By the time I reach the age of sixty, I hope to be healthy enough to travel ___________ .
Give me a chance, ________ I’ll give you a wonderful surprise.
— How about dinner tonight? It's on me. — ______ .
She ______ someone, so I nodded to her and went away.
I'll be out for some time. ______ anything important happens, call me up immediately.
— I hope to take the computer course. — Good idea. ____ more about it, visit this website.