— When will the second class begin?— _________ two minutes.

---How can we help _________ people?--- We can help them cross the road.

.Either of you can finsh the job,but what I’m interested in is who is_____.

I hope there will be ___people and _______pollution in the future. Then our lives will be better.

 --- Come on, children. Help        to some fruit.--- Thank you.