英语选修7北师大版同步作业及答案：Unit 19（1）课时跟踪检测
Section Ⅰ Warmup & Language Learning
Ⅰ.单词拼写
1．They questioned the accuracy (准确性) of the information the girl offered.
2．I have set myself a target (目标) of saving $5 a week.
3．The red car accelerated (加速) to overtake mine.
4．I think I can guarantee (保证) you the job when you get there.
5．I'll be thankful (感谢的) for a good night's sleep after the week I've had.
