30、_____by the heavy snowfalls, Chenzhou, a city in South China, was cut off from the outside, ____water and electricity shortage.

A. Having struck; facing                               B. Having struck; faced   

C. Struck; facing                                         D. Struck; faced

29、Italy is ____most attractive European country and I wish I would go there for ______ second time.

A. a ; a                             B. x;  a                    C. the; the                 D. a;  the

28、In some parts of the world, tea ________ with milk and sugar.

A. serves        B. serving       C. is served       D. served

27、_________ with her essay, Jane has no time to join in more social activities.

A. Having occupied                 B. Having been occupying 

C. To be occupied                   D. Being occupied

26、The house ,_______________is under repair, was built ten years ago.

A. of which roof     B. which roof    C. its roof    D. the roof of which

25、Helen is always the first_____ to the office.

A. comes        B. to come         C. coming      D. that came

24、-- Have you ever heard of an American president called Chester A.Arthur?

-- No, and he’s not mentioned in my history book at all. He seems           .

A. to have been completely forgotten                 B. having completely forgotten

C. to have completely forgotten                         D. completely forgetting

23、Mrs. Green took up the story at the point        the thief had just made off with the jewels.

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

22、This price _______ the cost of all the accommodation and food.

A. takes up           B. takes off           C. takes over     D. takes in

21、The report urged that all the children ___ to swim.

A. are taught         B. be taught           C. to be taught    D. teach