________is well known to everyone，I should say，is that a man becomes learned by asking questions.

It is said that another new car factory_____ now.— Yeah. It _____ one and a half years.

______that Marie was able to set up new branches elsewhere.

My brother is interested in _______ languages.

I hear all the museums will be open topeople free in Hangzhou soon. — That’s good news. More people will ________ theirweekends visiting the museums.