【题目】 Paris, _____ other big cities, is going to make better use of its river.

【题目】--Let’s _______ to the library after school, Tim.

【题目】 In the US, the one-way trip to the workplace takes 24.4 minutes _____ average.

【题目】It's not friendly of us to play jon others.

【题目】Earthquakes always happen , so it is difficult to know when they come.

【题目】She looks unhappy today. What hto her?

【题目】It isn’t like a duck to water to learn a foreign language , so you must study hard.

【题目】Because it every day, the window is very clean.