–It’s said that Wang Meng spent almost 10 hours training every day. --That’s true. She is really hard-working. ______, she won 3 golden medals in the 21st Winter Olympics.
He is businesslike and is often _____. I hope he will have more _____ at his business.
---It’s generous ________ Millie to donate all her pocket money to UNICEF. ---Yes. It is really meaningful _________ us to do something for charities.
---It’s nice day, isn’t it? ---Yes, what fine weather!
The windows of classroom _____ up every week.
I really don’t know _______