I’ve had this bike for three years课件1

Have you read Treasure Island yet课件6

I’m more outgoing than my sister课件

I’m going to study computer课件1

I’m going to study computer science课件6

What’s the best movie theater课件4

Natural disasters课件1

How often do you go on vacation课件

What’s the best movie theater课件2

When was he born课件1

What’s the matter课件4

What’s the matter课件7

I’m going to study computer课件3

Will people have robots课件2

What’s the highest mountain in the world课件14

When was he born课件4

When was he born课件2

I’ve had this bike for three years课件4

I’m going to study computer science课件2

Have you read Treasure Island yet课件5

Will people have robots课件3

Have you read Treasure Island yet课件3

Have you read Treasure Island yet课件4

I’m going to study computer课件4

Where did you g o on vacation课件3

What’s the matter课件10

I’m going to study computer课件6

When was he born课件3

I’m going to study computer science课件5

What’s the highest mountain in the world课件16