—I’m worried about my English.—_____ harder, _____you will catch up with your classmates.
You’d better speak aloud ______ we can hear you.
Xiao Li had an accident yesterday _____ he is in No.1 People’s Hospital now.
—Lily, _____ you _____ your ticket? —Not yet!
When the player finished running, he was out of _____.
The story _____ three years ago.