单项选择题
A. the size of the workforce is becoming larger B. the population of the UK has been on the rise C. the workers of the UK are much younger than before D. the average number of children in British family is falling
A. Dolphins B. Fish C. Mammals D. Cows
A. most of the students hadn’t prepared well. B. the exams emphasized general knowledge. C. too many people were interested in civil services. D. students were not good at answering the questions.