1.not不, not good不好, not bad不坏,
thank谢谢, thank you谢谢你, happy开心的,
sad难过的, hungry饥饿的, thirsty口渴的
2.
How are you?
你好吗?
Not bad!
不坏!
Not good!
不好!
I am happy!
我开心!
I am sad!
我难过!
I am hungry!
我饿了!
I am thirsty!
我口渴!
3.
A: Hello, …………!
A:你好,......!
B: Hi, …………!
B: 你好,......!
A: How are you?
A:你好吗?
B: …..……….., thank you,
and you?
B:........谢谢,你呢?
A: ……..……., thank you!
A:.........,谢谢你!
B: Bye-bye!
B:再见!
A: See you!
A:再见!