I’ll have all of the readings ____ by the end of this term if my plan goes well.

Tell the child not to drink _______ water.

Some English scientists are identifying problems ____ technology in the 21st century. If solved, the solutions could change the world.                         

Please remain ___________ until the aircraft has come to a complete stop．

Is the painting you’d like _______ to your friend _____ that belongs to your brother !