1. . ................................... must cross the street only at the zebra crossing.

2. Those people should have listened to .................................... .

3. Is there someone standing behind ........................................................... ?

4. . ................................... shall fall if .................................... climb any higher.

6. Let .................................... go to the park to play.

7. They were smarter than ................................... .

8. What have .................................... ever done to deserve such bad luck?

5. All of ................................................................. are going on a picnic.

1 This jersey must be ................................... .

2. Your friend is looking for ................................... .

3. These books are not mine. They must be ................................... .

4. Have they found a school for .................................... yet?

5. Have you finished .................................... homework already?

6. Is this house .....................................................................?

7. She told me that .................................... had left the school early.

8. The teacher is checking ............................................................................ work now.