I’m sure your suggestion will ____the problem.

Beijing has struggled with smog for years，which has__________ the sun and affected the health and quality of life of millions.

“Rubber Duck”,________ by Dutch artist Florentijn Hofman，has visited many cities since 2007．

There is no doubt___he is the best man for thejob.

    by his neighbors’reply，Albert decided to make enquiries about the stolen car himself.

The lack of eco-friendly habits among the public is thought to be a major ____ of global climate change.

The younger policeman was leaning ______ the wall with his arms folded when he heard someone for help.

---Excuse me, has the train from Beijing arrived yet?
--- ________, you are three quarters earlier. It's only 9 now.

I have no idea of what is in fashion nowadays, so my choice might be quite     ____  .

—Do you think it’s a good idea to make friends with your students ?
— ___________, I do. I think it’s a great idea.