My sister has a habit of keeping a diary and writes down ______ happens every day.
--- What’s wrong with your car? ----It has a tyre.
---He is fifteen years younger than you.--- ?
Although his experiments were designed to support the ideas the influence of environment upon plants, Mendel found that many characteristics were passed on from one generation to the next.
They are experienced porter(搬运工)who know how to the weight of the rocks they carry.
So fast at the lecture that I missed much of it.