If you _ the library book,you'll have to pay for it.

If you _ the library book,you'll have to pay for it. 1.If you lose the library book,you'll have to it.A.give B.ge If you want to book a round-trip ticket,you’ll have to pay _ If you want to book a rounaUtrip ticket,you'll have to pay _ If you ___ a library book ,you must pay for it .A have lost You must pay for the library book if you____it If you want to change for a double room,you'll have to pay _ if you want to change for a bigger room,you'll have to pay _ If you want to change for a double room you’ll have to pay _ If you want to change for a double room you'll have to pay _ if you lost a book,you(have to)pay for it If you want a ticket for the trip,you`ll have to pay ( ) $80