英语（牛津广州版）九年级上册：Unit 7 Plants 同步练习

1、 单项选择. 1. Different trees come different shapes and sizes. A. with B. of C. to D. in 2. ---Why is the Venus Flytrap a special plant? ---Because it can catch very quickly. A. insects B. animal C. files D. animals 3. ---Touch the plant’s leaves and they shut quickly. They look . ---They are also dangerous traps to insects. A. sensitive B. usual C. thirsty D. precious 4. A kind of giant redwood can reach . A. eighty meters high B. eighty meter high C. eighty-meters-high D. eighty-meter-high[来源:学+科+网Z+X+X+K] 5. Look at the insect on the leaves. The leaves shut much than insects escape. A. fast B. faster C. fastest D. the fastest 6. The hunter carefully the house. A. near B. closes C. were coming D. approached 7. The rainy reason is coming. The river banks by the workers day and night. A. defend B. defended C. are defe