英语补全对话A:Good morning.Can I help you?B:Yes,please.I want to b

英语补全对话
A:Good morning.Can I help you?
B:Yes,please.I want to borrow the book.
A：OK.1___________________________-?
B：It's interesting and helpful.2_________________________?
A：Yes,but what's the name of the tape you want?
B：In the Heat of the Sun.
A：3__________________.Let me check the computer for you.You are lucky.Nobody has taken it.Here you are.
B：Thank you.4_________________________?
A：Three days.But you should take care of it and return it on time.
B：Sure,I will.Bye.