-Let's watch the.tennis game on TV.     -That    _good.  

Tim was so tired this morning. It was difficult to _________ of bed. 

At present, many people would rather ___________ in the country because there is  _________ pollution in the city.

—Physics is an important subject, isn’t it ?—Yes. ________it well and you’ll find it useful in your daily life.

.Some teenagers         to do some voluntary work during the school holidays..