—He can write well. ---He_____, but he doesn’t. He’s too lazy.

The magazine        be Lily’s, for we can find her name on the cover.

(2013·安徽师大附中高三七模)Don't use water to put out the fire if oil catches fire. As is known, oil ________ float on water.

—It's the office！So you ________ know eating is not allowed here.—Oh，sorry.

- _______ I take my umbrella with me? - _______ better to do so. The weather is changeable.