At present , many people would rather ___________ in the country because there is ____________pollution in the city .
Reading in bed ____ eyes.
This question sounds _______ than that one.
Students often spend lots of time _____ their homework. A to do B do C did D doing
The young man used to ____ to work, but he is used to ___ to work now.
— The sports meeting was put off ____the bad weather.