If parents leave their children on own,do you think the home is tidy or untidy when they return

Wouldyou please help me with the box —_________

Li Lei ______ English when he was in Canada. Now he can speak it freely.

The doctor telephoned to say that he couldn’t ____ the meeting because he had to ___ a patient.

It’s the same in China—many people, some ______ are not overweight at all, are always going on diets or taking weight-loss pills.