Students are asked to  _____ themselves in this boarding school and they are only allowed to go back home once a week.

A. act  B. behave  C. perform    D. observe

Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.

Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.

1. A.
   act
2. B.
   behave
3. C.
   perform
4. D.
   observe

Students are asked to _____ themselves in this boarding school and they are only allowed to go back home once a week.

A. act                B. behave     C. perform            D. observe

Students are asked to ________themselves in this boarding school and they are only allowed to go back home once a week．

A．behave        B．act         C．perform          D．observe