几道英语问题 会的进~并且说明理由,

几道英语问题 会的进~并且说明理由,1.With the development of science technology,____________(communicate)is much easier than before.2.I'm sorry,but i ___it for only two days.I haven't finished it yet.A.have bought B.have had 3.The customers seem ______with me.A.angry B.angrily.4.John was elected______chairman of the students' union.A.a B.an C./ D.the5.I'd like to visit____ NO.7 Middle School,please.A./ B.the6.The villagers had got an proper amount of money to build the road to the town.The villagers had got____ _____to build the road to the town.