问几个英语问题1.He came back earlier than _____.A.being wanted B.ha

问几个英语问题
1.He came back earlier than _____.A.being wanted B.had hoped C.was expected D.expected2._____your request,I'm very glad to tell you the manager has accepted it.A.Concerned B.Concerning C.Concern D.As concerned3.The interview with the President was ____ in English.A.adjusted B.conducted C.participated D.assisted4.After two hours' _____delay,our train at last arrived.I'm feeling rather _____in my present job;I need a change Life is full of _____;we should try to be optimistic.(frustrate）5.The little girl was ____by the big dog.He was shaking with ____;I thought he must have seen a ghost.The bird came to the window,but I moved suddenly and _____it away.He was woken up by a ______dream.(frighten）求高手帮忙解答下最好说明理由!