The best way to make sure that you can keep fit is to ____healthy eating habits.

Many questions ______ at the meeting, but he answered none.

dream, he arrived at__ _seemed a fairyland

The air in Dongying is much worse than that in many other cities. We must do to protect our environment.

Mary，how did your Math test go–I had thought I _________，but in fact I came in the top 10 in my class