01 My dad is a soldier.
02 I’m writing a letter.
03 When is the school festival?
04 The school festival is April eleventh.
05 You should wear a helmet.
• Review 01~05
06 You have a headache.
07 He has curly hair.
08 How heavy!
09 Mars is bigger than Mercury.
10 Is there a towel in the bathroom?
• Review 06~10
11 Korea is in Asia.
12 I think it is interesting.
13 We need a refrigerator.
14 We’ll stay here.
15 Give me a towel.
• Review 11~15
16 The woman is a friendly vet.
17 I enjoy eating sweet food.
18 Sharks live in the sea.
19 Don’t forget to lock the door.
20 We should recycle bottles.
• Review 16~20