题干
选词填空（可变换形式）
【小题1】After each extinction，it took ________10 million years for biological richness to recover.
【小题2】The goods sold in the store are useful and inexpensive，with prices ________ $1 to $10.
【小题3】My young brother is in a hurry to grow up，________knowledge and experience.
【小题4】We will begin our work in no time，since the architect has ________finishing the design within a week.
【小题5】If you want to catch the train，you are supposed to ________ the station immediately.
【小题6】A trained dog can ________a guide to a blind person.
【小题7】We are due to ________an exhibition of cultural relics in the school gym next Tuesday.
【小题8】Based on their research，the experts suggest that farmers plant ________ crops and not just depend on rice.
【小题1】After each extinction，it took ________10 million years for biological richness to recover.
【小题2】The goods sold in the store are useful and inexpensive，with prices ________ $1 to $10.
【小题3】My young brother is in a hurry to grow up，________knowledge and experience.
【小题4】We will begin our work in no time，since the architect has ________finishing the design within a week.
【小题5】If you want to catch the train，you are supposed to ________ the station immediately.
【小题6】A trained dog can ________a guide to a blind person.
【小题7】We are due to ________an exhibition of cultural relics in the school gym next Tuesday.
【小题8】Based on their research，the experts suggest that farmers plant ________ crops and not just depend on rice.
答案(点此获取答案解析）
