—Why do you like dogs?—________ they are very friendly.
I know this kind of gruel is _____ millet.
You can borrow this book ___ me, but you shouldn’t lend it ___ others.
---I got an “A” in the math exam. --Oh, it’s a good ____.
---Are you against the plan? ---No, I ___ it.
She fell into trouble and felt upset. She didn’t know how to ____.