Why does Bob always practice playing the violin— Because he wants to ________ the music competition next week.

Mr. Hawking leads__________ busy life every day, even though he’s one of ____________most famous scientists in the world.

She will never forget here stay there__________she found her son who had gone missing two yearsbefore

of __________ is the basic requirement for people working in the serviceindustry, such as education and health care.

we finish the project two days ahead—I’m afraid we ,in case the heavy storm comes suddenly