—Do you know the activity called “________ Lights” ?—Oh,it’s an activity that reminds people of saving energy.
Amy always at 6:30, but she late today.
People _________ many trees so elephants are losing their homes.
— ________ does your mother go to work? — She usually goes to work in a car.
— When ______ he buy his bike? — Two years ago.
I can’t play basketball after school because I ______ do my homework first.