18、So much of interest______that most visitors simply run out of time before seeing it all.

A. offers Beijing           B. Beijing offers     C. does Beijing offer     D. Beijing does offer

17、We went through a period______communications were very difficult in the rural areas.

A. wtach                     B.whose                        C. in which                  D. with which

16、Ideally______for Broadway theatres and Firth Avenue, the AVw York Park hotel is n favounte with many guests.

A. locating                   B. being located            C. having been located  D. located

15、It has been proved______eating vegetables in childhood helps to protect you against serious illnesses in later life.

A. if                            B. because                   C. when                             D. that

14、Something as simple as______some cold water may clear your mind and relieve pressure.

A. to drink                   B. drinking                   C to be drinking       D. drunk

13、As his best friend. I can make accurate guesses about______he will do or think.

A. what                       B. which                      C. whom                     D. that

12、If there's a lot of work______. I'm happy to just keep on until it is finished.

A. to do                  B. to be doing             C. done                  D. doing

11、In recent years many football clubs______as business to make a profit.

A. have run               B. have been run         C had been run          D. will run

10、― Are you ready for Spain?

― Yes. 1 want the girls to experience that______they are young.

A. while                B. until                  C. if                     D. before

9、My sister, an inexperienced rider, was found sitting on the bicycle______to balance it.

A. having tried               B. trying                    C. to try                         D. tried