To greatly raise people’s living conditions, _______.

   A. all kinds of measures have taken

B. they have taken all kinds of measures

C. it is said that they have taken all kinds of measures

D. I think they have taken all kinds of measures

Teamwork is very important in modern society. ______ an effective team member, you need to

develop a team attitude.

  A. Become                B. Becoming                 C. Having become         D. To become

______ the owner’s electric blanket was on fire, the pet cat kept scratching on the bedroom door

till she woke up, ____ her life miraculously.

A. Realized, saving                                        B. Having realized, saved    

C. Realizing, saving                                D. Realized, saved

Knowing office rules— whether _______ or not—is critical, especially for young job seekers.

   A. written B. writing    C. being written        D. having been written

______ along with host families, I believe, language travel students are likely to get enough

language practice.

   A. Stay             B. Having stayed       C. Staying                   D. To stay

_______ from endless homework on weekends, the students now find their own activities, such as attending school literature clubs. 

   A. Having freed              B. Freeing             C. To be freed           D. Freed

The little girl showed no anxiety before the competition. She seemed _____ for it pretty well.
   A. to prepare      B. to have prepared     C. having prepared   D. to be preparing

______ along with host families, I believe, language travel students are likely to get enough

language practice.

   A. Stay             B. Having stayed       C. Staying                   D. To stay

Easter Island, which was almost uninhabited when it was discovered on Easter Day in 1722 by a Dutch captain, is covered with hundreds of giant statues, each _______ several tons.

  A. weighing           B. weighs          C. weighed          D. to weigh

______ to too much sunlight, as is generally considered, will add to the potential of catching skin cancer.

A. Being exposed          B. Exposed                 C. Exposing               D. To expose