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.
—Will you be able to see Jennifer’s parents when the first class is over? —I’m afraid not.I ________a lecture on British literature in the hall.
—Mom,where is my lunch pack? —Just where it ________.
I ________to go for a walk,but someone called and I couldn’t get away.
—What were you doing when Lucy ________in yesterday? —I had just finished my homework and ________to take a shower.
—Tom is so joyful that he smiles at everyone. —So ________ you if you get the first in the exam.