Khoanh vào câu đúng 1.i love traveling in Viet Nam;the... is so beautiful there A.country B.Countryside C.environment D.Nature 2.By cutting down trees we...the natural habitat of birds and animals A.damage B.harm C.hurt D.injure 3.In some countries children use pocket...when doing mathe-matics A.calculators B.computers C.counters D.robots 4.As I felt so much better my doctor.... me to take a holiday by the sea A.suggested B.accepted C.advised D.realised 5.You really must make some... if you are going to succeed A.try B.attempt C.effort D.work 6.Peopple work mainly to...money A.pay B.finance C.earn D.win 7.People have nothing to do in their... time A.amusement B.entertainment C.sports D.leisure 8.The World Cup is a football... whicg is open to all countri6 A participation B.involvemen C.occasion D.competition 9 The football match was so dull that most of the... left at half time A.audience B.crowd C.onlookers D.viewers 10.The situation has...considerably since the New Year A.decreased B.lessened C.lowered D.worsened 11.The government plan to...the price of petrol A.ascend B.heighten C.raise D.rise