Everyone knows that _____ is dangerous to play with fire, but _____ is difficult is to prevent children from playing with fire.
The teacher has a(an) ___________ to get off topic; sometimes it is difficult for students to make out what he is saying.
Can you believe? To raise an adopted dog, a young Australian even stayed single, __________ possible relationships with female students on campus!
When will the government _______ its position on equal pay for women?
—Did you make sense of what the man said just now? —No, his meaning didn’t . Would you explain it to me?
Tom does speak Chinese well, but his reading and writing skills leave much _________.