______ 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 |
—What were you doing this time yesterday?
—I _______ some cleaning at home.
| A．am doing | B．was doing | C．do | D．did |
Though he’s only 8 years old, he can read _______ on science.
| A．something | B．anything | C．nothing | D．everything |
—_______ you read the words in English?
—No, I can’t. They are too difficult for me.
| A．Must | B．May | C．Can | D．Need |
Most students think Liu Xiang is one of _______ sports stars in China.
| A．popular | B．more popular | C．most popular | D．the most popular |
—_______ are you going to visit the science museum?
—Next Saturday.
| A．When | B．What | C．Where | D．How |