Which sound is different from the other(与其它不同)?
Thank you for offering me _____.
Are you ______when someone looks at you in______ ?
What ways can you think of _________ out the physics problem?
I don’t know ______to do with the maths problem. It’s too hard.
—Thank you, Mille and Kitty. It was kind of you to help me with my lessons.—_______.