It took them         time to finish the challenging task.

 Jim went to answer the phone.         , Harry started to prepare lunch.

        snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest.

       by a policeman, the children crossed the street safely.

In our class, the student leaders are on        duty every         few days.

But for their help, we        the program in time.

Teachers suggested parents        their children under 12 to ride bicycles to school for safety.

        is easier than doing.

 His letter was so confusing that I could hardly make any        of it.

― Is Peter there?

―        ,please. I'll see if I can find him for you.