My mother isn’t in, I must ___ my sister at home.A. look at B. look after C. look up
Good hotels can provide us _______hot water even at night. And it can also provide food ______us any time.
______nature reserves _______us learn more about protecting animals.
—____________? —It was sunny and windy.
Bees always remember ________back the same way _______they went.
Please_______the painting on the wall and _______the washing machine later.