补全对话

根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。

A: Hi, Mike ! 76.________________________________? You look down.

B: It’s too bad! I failed my English test again. I really want to give up!

A: Oh, 77._______________________. But English is very important for our future job. You shouldn’t lose confidence.

B: But it’s too difficult! 78. _______________________________?

A: First, interest is the best teacher. Second, practice makes perfect. You have to practice as much as possible.

B: Practice? 79.______________________________?

A: Read, speak and listen to English as much as you can. And you can watch English TV programs when you have time.

B: Does it help?

A: Yes, but you have to try your best.

B: Thank you very much for your help.

A: 80. ________________________.