Oh, it’s you, Ella! Your voice sounds very different _____ the phone. What’s happening?[ ]

Look! There is beautiful rainbow in the sky． —Wow, it’s so beautiful. I’d like to take a photo ofrainbow before it disappears．

You will _______ if you _______ late again, I think.

I love my new school because the teachers ________ very kind to me.

He didn’t listen to the teacher carefully., he couldn’t answer those questions.