Atomic energy has _____ many uses, either as fuel or as radiation, _____ it is almost impossible to imagine all the great changes it will bring into our lives.

a. such…as                   b. such…that         c. too…then                  d. so…that

 The policeman told the injured bicycle rider that he would have to lie _____ he had fallen until the arrival of an ambulance.

a. because             b. where          c. after              d. when

       At the meeting they discussed three different _____ to the study of maths.

a. approaches               b. means               c. methods                   d. ways

The parrot, the bird which can be taught to talk, can create a (n) _____ atmosphere anywhere.[来源:学_科_网Z_X_X_K]

a. living                         b. natural               c. artificial                    d. lively

Hobbies offer knowledge and relaxation. ___, they help improve one’s mental and physical health.

     a. Furthermore                     b. However            c. Therefore                  d. Partly

       A teacher is _____ to be patient and not to lose his temper whatever mistakes his students make.

a. supposed                   b. meant                       c. claimed              d. suggested

Shortly after the small country gained its independence, it was _____ by most of the countries in the world.

     a. committed           b. admitted             c. recognized      d. trusted

Any passenger who has booked the plane ticket must _____ it three days before the departure date.

   a. claim                 b. confirm             c. declare         d. replace

On the pop chart, Norah Jones' "Come Away With Me" is still at No. 5, really surprising for a CD that was _____ two years ago.

   a. related                b. relieved           c. released         d. relaxed

He was proud of being chosen to participate in the game and he ______ us that he would try as hard as possible.

       a. insured                            b. ensured                     c.  assumed                 d. assured