He _______ to school by bike, but now he _____ to school on foot.A .used to going, gets used to goingB. used to go, gets used to goC. used to go, gets used to going
Leaves fall _______piles ________the ground
They think wolves are dangerous _________humans so this leads _______the danger of wolves.
Wolves often work __________a team and they never kill for __________.
We should tell hunters _______tigers.
Yesterday I talked to Amy on the phone and she ______ happy.