5、withfamilies.A.thatB.whichC.inwhichD.whose15.Wecanseethesamesigns____standoutthroughoutthecity.A.thatB.whichC.inwhichD.whoseKeys:1-5AABBA6-10BDCAA11-15BBDAA主语从句练习 1. _____ as much as one-fifth of all timber harvested is not used. A. The estimate B. The estimate
6、 C. They are estimated D. It is estimated that 2. _____ was once regarded as impossible has now become a reality. A. That B. Which C. Who D. What 3. _____ we have achieved is attributed to the guidance of our parents. A. Whoever B. Whatever C. Howe
7、ver D. That 4. _____ you say now can’t make up for what you’ve done. A. No matter B. Whatever C. However D. That 5. Although _____ happened in this developed country sounds like science fiction, it could occur elsewhere in the world. A. which B. what