-It's generous_______ Millie to donate all her pocket money to UNICEF. -Yes. It's really meaningful_______ people to do something for charities.
We often talk in groups and share our ideas with _____.
Many people think that English is _____ of all the subjects.
She asked us _____ the dialogue and try to recite it.
Look! It ____ hard now. You’d better wait for a while until it stops.
You ____ swim in the river here. It’s dangerous.