（1）Where did David and his friend have a walk？
A.In a park.
B.On the beach.
C.By a lake.
（2）When did the thing happen？
A.Yesterday.
B.Today.
C.The day before yesterday.
（3）Who jumped into the lake to save David's friend？
A.A young teacher.
B.A young soldier.
C.A young doctor.
（4）Who can swim according to the passage？
A.The young soldier.
B.David.C.His friend.
（5）What did the man do after saving David's friend？
A.He called 120.
B.He went away quietly.
C.He went to the hospital.