I’ve had this bike for three years课件1

What’s the matter课件8

What’s the matter课件5

I’m more outgoing than my sister课件

How often do you go on vacation课件

I’m going to study computer science课件6

I’m going to study computer science课件2

I’m going to study computer science课件5

What’s the matter课件3

Will people have robots课件3

I’ve had this bike for three years课件5

When was he born课件4

What’s the best movie theater课件3

Have you read Treasure Island yet课件4

What’s the highest mountain in the world课件16

What’s the matter课件7

I’m going to study computer课件3

What’s the matter课件2

I’m going to study computer课件2

I’m going to study computer课件1

I’ve had this bike for three years课件4

I’m going to study computer课件6

Where did you g o on vacation课件2

Where did you g o on vacation课件3

What’s the highest mountain in the world课件15

What’s the matter课件1

Where did you g o on vacation课件1

What’s the best movie theater课件2

I’ve had this bike for three years课件3

I’m going to study computer课件5