Exercise51. We had great hopes of his success only _ later.A.to disappointB. disappointingC. to be disappointedD. being disappointed2. _ in the election, he went back to his native town, _ with hard work.A. To be defeatedbeing worn outB. Being defeatedto be worn outC. Defeatedworn outD. Defeatingwearing out3. He turned his energies to _ a better way of curing the disease.A. find outB. search forC. findD. looking for4. She felt like _
