It’s difficult for us to __________ each other because we have spent so much time together .
—What does your brother look like? —____
—Hi, Tony. ____ is my friend, Jack. —Hello, Jack! Nice to meet you.
—____ are the pants?—They are 180 yuan.
—____ —Sorry. She isn’t at home now.
—What can I do for you? —I want two ____.