1．That is the only way we can imagine to__________(减少) the overuse of water in students' bathrooms.
2．__________(画……线) the mistakes in red ink is one of the ways that teachers usually use to remind students to pay attention to their work.
3．Corn__________(生产) has jumped nearly 125 percent over the past 25 years，while rice has increased only 7 percent.
4．Researchers could use the__________(发现) to develop new treatments that can help stop cancers spreading or even developing in the first place.
5．Meanwhile，you also need to improve your eating habits for better__________(营养)．
