On ______ sides of the streets are a lot of colorful flowers.

It is difficult to ________ a conversation with someone who only says “Yes” and “No”.

We have no idea ________.—It’s heard that he is Mr. Green’s son.

Where may you advise me to start my business? —In my opinion, Yichang is __________one of __________ best places for you.

The clothes are on sale now. ________ can afford the prices.