We want our children to know that hard work .
Imagine what today’s life would be like if Alexander Bell_______the telephone more than 130 years ago!
Parents must allow their children to receive_______education by law.
-----What do you suppose_______her look so upset ?----- _______by her boyfriend again.
Our company’s development will not stand_______of anyone, nor will it threaten anyone.
----Why does the lake smell terrible?-----Because large quantities of water_______.