8A Unit3测试(基础卷)一、单项选择(共20小题;每小题1分,计20分) 从下列各题A、B、C、D四个选项中,选择一个能填入题干空白处的最佳答案。1. China is a big country _ a long history. A. and B. but C. has D. with2. There _ a lot of traffic in the daytime. A. are B. is C. are going D. will have3. Tom arrived _a warm spring morning. A.at B. on C. in D. by4. He told Tom _ read in the sun because it was bad for his eyes. A. to B. doesnt C.