We need a (n) _______ team leader who can really motivate the members to work harder.
—Are you still busy?—Yes, I________my work, and it won't take long.
Eat ________cake you like and leave the others for ________comes in late.
You look tired, ________working indoors you should be out for a walk.
Extra warmth from sunlight can put an additional ________on the air-conditioning system.
Earth Day is celebration of life and our planet. It is a reminder that we need to________the world we live in and that we should learn to respect life and nature.