Question

6.   _________ a light when necessary.

You will bring light to other people and yourself.
A. Try on         B. Get on

C. Turn on        D. Put on

Answer 1

6.   C考查动词短语辨析。try on"试穿"；get on"上车"； turn on"打开、put on"穿上"。由句意"必要的时候打开灯，你将把光明带给别人和你自己"可知选c。