Miss Gao is_______ teacher. She teaches _______ Chinese.A our; our B. our; usC. us; our D. my; our
_____ of the teachers are women in our school.
We must plant more trees after we _____ every year.
The supermarket provides customers _____ plastic bags for free.
I think it’s good _____ us _____ eat healthy food.
——We really shouldn’t use plastic bags any more when shopping. ——_____ It’s important to protect our environment.