1.　　　 He wasn’t old enough to join the army.(同义句) He was 　76　 　　77　 　　78　 join the army.

10.　　 The beggar was very hungry, so he 　75　 (eat) up all the food we gave him.

9.　　　 The Smiles 　74　 (listen) to a piece of music when I came into the room.

8.　　　 I saw him 　73　 　(grab) hold of the canoe just as it got to the edge.

7.　　　 I dream of 　72　 (become) a scientist in the future.

6.　　　 They lay in the shade,　 71　 (gasp) for breath.

5.　　　 It is a local canoe 　70　 (make) of solid wood.

4.　　　 He jumped into the rapid stream 　69　 (save) the child.

3.　　　 You look tired. You’d better stop 　68　 (work).

2.　　　 I’ll have to look after the baby if her mother 　67　 (not come) back.