To save the drowning child, the boy plunged into the icy water without hesitation, ________ his own safety．

1. A.
   despite of
2. B.
   regardless of
3. C.
   unaware of
4. D.
   because of

To save some of the human languages before they are forgotten, the students in our school started a discussion “Save Our ________”

A. Sky        B. Life        C. Arts            D. Voices

To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework. .

  A. us                B. we                     C. our                   D. ours

To save class time, our teacher has ________ students do half of the exercise in class and complete the other half for homework.

A. us                B. we                C. our               D. ours

To save class time, our teacher has ___ students do half of the exercises in class and complete the other half for our homework.

A. us       B. we

C. our     D. ours