-How was your day off yesterday?-Perfect! It was ____ birthday of my grandpa’s . We had a big family celebration. A. seventy B. seventieth C. the seventieth
The number of the students in our school always growing.
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.