区别字组词。
坪____ 压____ 活____ 城____
坛____ 庄____ 阔____ 诚____
观察一列数: 12 , −25 , 310 , −417 , 526 , −637 …根据规律,请你写出第10个数是____.
—Tommy looks so tall.
—That's right.Tommy is known as the tallest boy in our school.