Natural foods are the foods which___①___and which___②__ in farming today.

Englishmen are careful, which___ A: has something to do with the weather B: has nothing to do with theweather C: is because England is an island country D: is because they know when it will rain

The penhe is writing is mine.: by which|in which|on which|with which

【单选题】The party, __I was the guest of honour, was extremely enjoyable. A. by which B. for which C. to which D. at which A. by which B. for which C. to which D. at which

The place _______ the bridge is supposed to be built should be _______ the cross-river traffic is the heaviest. A: which; where B: at which; which C: at which; where D: which; in which

The house _________ we live is not large. A: which B: in which C: on which D: at which

This is the reason ________I was late for school. A: which B: in which C: for which D: on which

The pen ______he is writing is mine.( ) A: by which B: with which C: in which D: on which

Theschool_____Ivisitedlastyearwasnottheone_____Ionceworked. A: which;where B: which;which C: where;which D: where;where

10.The pen ____he is writing is mine. A: with which B: in which C: on which D: by which