---Can you come to my birthday party on Sunday? ---_____, but I have to meet my cousin at the airport. He is coming from Beijing.
Our teacher has given us some good _______ English learning. It’s very useful.
Helen, remember ______ the windows when you leave.
---Would you like______ to eat? ---Yes, please.
It’s a good idea ______ new words every day.
当别人称赞你时, 你应该说: “____”。