— Although she sometimes loses her temper, her students like her no less. — That’s it. _____ , she is really a good teacher.

You should try to get a good night’s sleep ____ much work you have to do. 

_________to reach them on the phone, we sent an email instead.

We all hope that our head teacher is both strict ______us and friendly _____ us.

Mr White is ________ as one of the most excellent leaders in our company..