单项选择题
A. It will take about a year. B. Nearly 1,000 workers will work on it. C. It is a cross-sea bridge. D. It will be completed within this year.
A. She has three boys and three girls. B. Maddison is one of her sons. C. Her eldest kid is thirteen years old. D. Her smallest kid is too young to learn.
A. The resources and chances for learning should be provided in homeschooling. B. Parents should get a teaching certificate before homeschooling their kids. C. Homeschooling should be as formal as mainstream schooling. D. Parents should replace homeschooling with mainstream schooling.