第一部分:英语知识运用(共两节,满分30分)单项填空(共20小题;每小题0.5分,满分10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,并在答题卡上将该项涂黑。1. —Excuse me, I don’t want to interrupt you but…— ______. A. You are welcome B. It’s okay C. I have no idea D. That’s right
32.Tens of thousands of trees _____ in the area in the past few years.
31.— I'm wondering why the visitors chose to stay with the host family. — _____real local life.
30.How long do you think it will be _____ we can find a new water source?
29.High up in the mountains _____ a quiet small village, with only 20 households.
28.A heavy snow promises a good harvest, _____ is often the case.