Go back home now, Mary. Your parents ______ your safety.

My parents ______ me to go to the theatre with my classmates but I didn’t want to.

As a teacher , we should try to _____ it ____ to our students how helpful a correct learning method is .

  Whoever ________ a crime can never escape from being punished.

Students often ______ a lot of difficulties when they communicate with foreigners for the first time.