Will people have robots课件3

I’ve had this bike for three years课件3

What’s the matter课件6

What’s the matter课件7

I’ve had this bike for three years课件2

I’m going to study computer课件5

What’s the matter课件4

What’s the highest mountain in the world课件14

Where did you g o on vacation课件1

I’m going to study computer课件4

What’s the matter课件2

I’m going to study computer science课件1

When was he born课件4

How much are these socks课件7

What’s the matter课件3

How much are these socks课件6

How much are these socks课件5

When was he born课件1

I’ve had this bike for three years课件5

How often do you go on vacation课件

Have you read Treasure Island yet课件4

What’s the matter课件9

What’s the matter课件8

Have you read Treasure Island yet课件6

When was he born课件3

I’m going to study computer课件6

What’s the best movie theater课件3

When was he born课件2

What’s the highest mountain in the world课件15

I’m going to study computer science课件4