well , soft, second ,better , may , strongly, afraid, sand , stay up, if, now, house We can’t stop an earthquake(地震), but we can do things to make sure they don’t destroy(毁坏) whole cities. First, it is not a 1 .________ idea to build houses along lines where 2. ________ of the earth’s plates(板块) join together. Second, if you think there 3. ________ be an earthquake, it is better to build houses on rocks , not on 4. ________. Third, you must make the houses as 5. ________ as possible. Weak buildings will fall down in an earthquake, but strong ones may 6. ________ . . Scientists are 7. ________ that one day an even bigger earthquake will hit the part around San Francisco(旧金山) . They call it “ The Big One ”. However, people today are still building more 8. ________ . The population in and around San Francisco is 9. ________ ten times more than it was in 1906. This means that 10. ________ there is another earthquake, a great many houses and buildings will be destroyed. 1.good 2.two 3. may 4.sand 5.strong 6. stay up 7. afraid 8.houses 9.now 10.if other, move, enough, find ,desert, make, use , another, friend , carry , trouble, friend You may think there is nothing but sand in the desert of the world, but it is not true. In the desert we can 1._______ stones. We can see hills, too. There is a little rain in the 2.________, but it is not 3. ______ for most plants. The animals are 4. _______ to the desert people in many ways. The desert people eat the meat and drink the milk of the animals. They use their skins to 5. ________ shoes, water bags and even tents(帐篷). They use the camels(骆驼) for 6. _______ things. The people of the desert have to keep 7...
