用所给词的适当形式填空 【小题1】Much of the information you have offered is of no __________ (practice) use. 【小题2】At times, it is __________ (relax) to go out and enjoy the countryside by yourself or in groups. 【小题3】The scenery in Switzerland is very __________ (attract) to the tourists from the whole world. 【小题4】Although the __________ (translate) was not perfect, he did it to the best of his ability. 【小题5】The solar cell plate can change the energy of sunlight into __________ (electricity) energy. 【小题6】The __________ news that she failed in the exam made her very __________. (disappoint) 【小题7】She is old enough to have the __________ (free) to vote. 【小题8】The manager thought he was a __________ (rely) person and told him all about the new plan.