New technology____________to stop the students from cheating in the exam last year.A. is used B. used C. was used
I can’t spend _________ money on the car which is _________ expensive for me.
Eddie _________ sleeping __________ going out.
It’s getting cooler. My mother opened the drawer to ________the clothes for summer.
A good teacher should be strict _______the students ______their study.
---The man in a black suit _______ be our youth worker. ---It _______ be him. I saw him in the classroom building some minutes ago.