－Have a niceweekend!－ ______.

I’m sure thsome good novels in simple English.

_______ of the materials I listened to at the beginningof the exam _______ easy.

Look! There is beautifulrainbow in the sky． —Wow, it’s so beautiful. I’d like totake a photo of rainbow before itdisappears．

red is a symbol of warmth, it can sometimes make people feel uneasy or even frightened