The climate here is quite pleasant, the temperature rarely,, reaching 30C in summer.

The story took place in Europe in the days before automobiles __ everyone used horses

The boy _____ his hand and asked if the sun ______ in the east every day.

Loulan is believed ____ by sandstorms from AD 200 to AD 400.

I just don’t understand ____that leads to so many teenagers becoming addicted to playing computer games.