---May we go home mow ? --- No, you____. You____ to go home until 5 o’clock.

— ______ you sing the English song?— Yes, I can. But only a little.

Charlie ______ be really difficult at times even though he’s a nice person in general.

—Can we run across the road now?—No, we _     . We have to wait until the light turns green.

The Internet is really ________ to us. We can get a lot of things from it.