Cindy, you learn physics so well. What’s your ______—Doing a lot of exercises.

I used to ______ in the morning, but now I’m used to_____ before going to bed.

Switzerland refused to_________ the two world wars.

It’s difficult to live in a foreign country,________ if you can’t understand the language there.

164. It is said that the headmistress _____three months ago will soon _____.