Only by imagining and creating ______ a difference in the future.
Tomorrow, our ship will set sail for Macao.
Many people believe we are heading for environmental disaster(灾难) _______we radically(根本地) change the way we live .
It’s a long trip and we’ll have to ___________ early tomorrow morning .
The way you thought of _________ the work is very good .
The doctor advised Tom strongly that he should take a holiday, but ________ didn’t help.