We ___ each other the best of luck in the examination.

With help, we finished our work on time.

________ once a year by fire officials, whether a school is large or small, is a regulation that must be carried out in this country.

I really don’t know when we can getover all the troubles—- ______! Our troubles will soon beover

All the students ______ the floor ________ they heard a man ________“help”.