Choose the word whose main stressed syllable is placed differently from that of the others in each groupbài 1 choose the word whose main stressed syllable is placed differently from that of the others in each group 1: A.exist B.evolve C.enjoy D.enter 2:A.doctor B.modern C.corner D.chinese 3:A.complain B.machine C.music D.instead 4:A.writer B.baker C.builder D.career 5:A.provide B.adopt C.happen D.inspire 6:a.result b.region c.river d.robot 7:a.constant b.basic c.irate d.obvious 8:a.become b.carry c.appoint d.invent 9:a.engine b.battle c.rabbit d.career 10:a.attract b.destroy c.occur d.level 11:a.money b.army c.afraid d.people 12:a.enjoy b.daughter c.provide d.decide 13:a.begin b.pastime c.finish d.summer 14:a.reply b.appeal c.offer d.support 15:a.profit b.delay c.apply d.suggest 16:a.direct b.idea c.supose d.figure 17:a.revise b.happy c.contain d.desire 18:a.standard b.happen c.handsome d.destroy 19:a.about b.around c.between d.under 20:a.knowledge b.enjoy c.science d.sudden bài 2 0.if there a rubbish _bin_ in very _class_ ,the _classroom_ will _become cleaner_. 1.don't throw rubbish into the river because you will make it dirty. 2.if we use less paper, we will save a lot of trees. 3.why do you often forget to turn off the lights when you go out of the classroom? 4.what can we do to reduce air pollution? 5.you can save money while shopping by only buying what you need. 6.reduce,reuse,recycle is said to encourage people to waste less,by using less and using things again,in order to protect the ivironment 7.please collect all the recyclable materials,and take them to the recicling factory 8.this newspaper is made of recycled paper 9.if we all use reusable bags, we'll help the environment 10.these three Rs stand for:reduce,reuse,and recycle giúp mik vs ạ(ko cần gthich) mik cảm ơn mik đang cần gấp ạ |