She has already tried her best. Pleasedon’t be too ______ about her job.

You’d better keep quiet in class.— Sometimes I______ . Yesterday, I was as quiet as a mouse during my English class.

What ______ amazing news!

The good thing about children is that they ___________ very easily to new environment.

Walk ______ the river, then go ______ thetrees, you can see a new zoo.