My Chinese teacher ___ highly of my handwriting.

—Do you like to buy the product an advertisement ______ on TV?—Not really.I think it's better to look before we leap.

I think it is you rather than the student who____ for being late for the speech.

In face of the challenge for the moment, it’s most important to ______ a good state of health.

You can’t work out this problem ____ in this way.