—Does Ben have to take the subway to work?— . He can also take the bus.
Neither Kate nor her cousin _____ to Russia, but _____ of them have known the country very well.
—Jim feels stressed from time to time, but he doesn’t know ______ about it. —He can get help from his teachers.
He won’t give up ______ he ______ in achieving his dreams.
—Don't forget to come to our school assembly(集会)tomorrow morning. —I won't. I was___________ just now.
I never doubt ________________________.