______ important thing in life is to have a great aim, and ______ determination to attain it.
--- Is Alice playing both basketball and tennis for your school? --- She ____. But now she has given up playing basketball.
--- Why did Miss Li leave the job? --- She ____ for higher wages, but was turned down in the end.
--- Did you have any difficulty catching yesterday’s lecture? --- No. The professor spoke very clearly to make his speech easy ____.
According to recent reports, one of the rare animals, ____ crocodile, is in ____ danger of dying out.
— Please ______ your passport.— I’m sorry, but I _______ in my home.