（1）How old was Li Na when she started to cook？
A.4.
B.9.
C.10.
（2）Why did she put her photo online？
A.To share them with her mom.
B.To show others how to cook.
C.To make friends.
（3）Who does Li Na often cook noodles for？
A.Her father.
B.Her grandmother.
C.Her grandfather.
（4）How many tomatoes does she need？
A.One.
B.Two，
C.Three.
（5）What does Li Na put into the pot at last？
A.Eggs.
B.Beef.
C.Vegetables.