--______, I'm late.

--That's OK. Be on time from now on.

A. I'm glad　　B. I'm sorry　　C. I'm sick

You are late today.

Please ______ on time from now on.

A. be　　 B. to be　　 C. are

选择合适的答案

--Sorry, I ______ late.

--That's Okay. But please be on time from now on.

A. am　　 B. are　　 C. be

填空，将句子补充完整

Please be on time from now on. ______ ______ late again.

听录音，填空

--Sorry, we're late.

--That's okay.

But please ______ ______ ______ from now on.