---- Look! How beautiful she looks ____ the sweater.---- Yes. The sweater looks really nice _____ her.
Our English teacher often asks us_________ English _____in class.
I’m sorry I’m late again________ the heavy rain.
If it_________ tomorrow, I’ll go birdwatching with my father. -----That’s a good idea.
Not everyone knows_____they want to be.
Science is _____ difficult for some students ____ learn, so many of them don’t like it.