The big fire in Shanghai, believed to ___ due to the burning of construction materials, caused 58 deaths and destroyed all the belongings of the people there．

       A．have occurred                                  B．occur

       C．have been occurring                    D．be occurring

A teacher's ___ to education is worth great respect of the whole society because it brings benefits to the development of society．

       A．devotion            B．principle            C．identity              D．guidance

—What do you think of the American singer Lady Gaga?

       —Too crazy, but if she ___ come to China to hold concerts, I would buy tickets for her live show．

       A．would              B．could               C．should              D．might

．___ more and more people may refer to the Internet for the latest news, it is unlikely that the newspaper will disappear．

       A．When              B．Because              C．Since              D．While

—I'm sorry; I shouldn't have been so rude to you．

       —You ___ something not very nice to me, but that's OK．

       A．have said           B．had said              C．were saying        D．did say

--- Let’s dine out tonight. How about Chinese food? Or Maybe Italian? And how about Japanese Sushi?

    --- _________.

  A. Well, whatever   B. Neither will do        C. At your service         D. It depends

The train CRH380A, ___ trial operation on the Shanghai-Hangzhou high-speed railway, set a speed record of 416．6 kilometers per hour．

       A．started             B．to start         C．starting      D．being started

We went to the Slender West Lake yesterday, ___, not surprisingly, was crowded with visitors from all over the world．

       A．where             B．which                C．that                D．when

—Mum, where is my raincoat?

       —Oh, I forgot to tell you．It ___ behind the kitchen door．

       A．would hang         B．has hung            C．is hanging           D．hung

The dining room is clean and tidy, with a table already___ for a big meal．

       A．laid               B．laying                  C．to lay          D．being laid