It’s very cold here in winter. Have you_______ here— Not yet. I find it hard to adapt to theweather.

_____ me most was his coming to our class.

下列各句中，没有语病的一句是

_______ any other species, human populations are shaped by the usual forces of natural selection, like famine, disease or climate

Everything is full of yellow dust because of the sandstorm（沙尘暴）.！