I.Which word whose underlined part is pronounced differently from the other. 1. A. spray B.trash C.wrap D.masse 2.A.solid B.volume C.solar D.comment 3.A.humor B.hug C.plumer D.erupt II.Choose the word or phrase (A,B,C or D) that fits the blank in each sentences 4.The roof....under the weight of snow last night A. collapse B.collapsing C.collapsed D.collapses 5.The man....helped us last week, is a doctor A.who B.whom C. which D.whose 6.Nowadays the.........can know when a volcano will erupt A.scientifically B.scientific C.scientists D.science 7.A... looks like a fumel A.typhoon B.thunderstorm C.hurricane D.tornado 8.Were very proud...our teachers A.about B.of C.for D.with 9.People .....take physical exercise can live longer A.whom B.whose C.which D.who 10.Do not laugh...the poor. But help them as much as you can A.with B.to C.at D.from 11.They want us.......our classroom more attractively A.decorate B.to decorate C.decorating D.decorated 12.What can we do to spend less..lighting? A.in B.on C.about D.of 13.Many new air conditioners will this morning A.sell B.sold C.be sold D.be sell 14.We should..all the electric appliances when leaving our room A.turn off B.turning off C.turn on D. turning on 15.We were very...that you won the fist prize A.amaze B.amazed C.amazing D.amazement