—If someone sends you a gift,make a of thanking him the next time you meet them.—I will.
The songs of the rock band sound ________.
Everyone passed the exam ________him. So he was sad.
I find ________ difficult to remember everything, though I’m still young.
It’s an ________well (井). Stay away from it.
The twins may look the same _____ each other, but they are different ______ many ways.