13th

Week 1

1.

Elementary - Nearby Tea House

1420

2.

Elementary - A New Jug for the Water Cooler

1422

3.

Intermediate - Leaky Pipes and Faucets

1353

4.

5.

Week 2

1.

Elementary - Happiness Candy

1073

2.

Elementary - Plants Need Watering

1078

3.

Intermediate - Adjusting the Temperature

1471

4.

5.

Week 3

1.

Elementary - Don't push that button

1066

2.

Elementary - Outrageous Power Bill

1068

3.

Intermediate - Reporting a Loss

1114

4.

5.

Week 4

1.

Elementary - ID Check at the Internet Cafe

0992

2.

Elementary - No Walking on the Grass

1012

3.

Intermediate - Borrowing Money

1047