Life in the oceans ranges from the tiniest plankton(浮游生物) ______ to giants like sharks and whales.

Is this the first time youQuanzhou—–No. But the first time Ihere,the city wasn’t so beautiful.

He will have learned English for eight years by the time he ______ from the university next year.[ ]

__________ after a whole day’s work that hecould hardly stand it.

Tom should hlisten to me.