Xiao Hong worked harder last year. _______, she still didn’t get high grades.

____ is she—She’s fine.

You’d better_____ the work. You look so tired. —- Thank you, but I have a lot of things to do.

The explorers had to make a fire at the edge of the forest to ________ wild animals at night.

Nowadays, too many children________TV. That’s bad for their eyesight and TV also keeps them from communicating with others.[ ]