二、单项填空(共20小题,每小题1分,计20分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。 16. —Hi, Mike. Do you have ▲ brother? —Oh, yeah, I have one. A. a B. an C. the D. / 17. —Something to drink? —Yes, ▲ , please. A. noodles B. milk shake C. apples D. beef 18. —What does your cousin do? —You mean Jenny? ▲ a nurse. A. I’m B. You’re C. He’s D. She’s 19. ▲ , Mandy. Everything will get better soon