If you lost your friend's book"what will you do?If he lost y

If you lost your friend's book"what will you do?If he lost y Can you tell me if you ___(lost)your book? If you don`t find your lost book,you will have to ____. If you lost your dictionary if you lost the bike you borrowed from your friend,what woul 1.What will happen what if she found you lost her book? How do you feel if you lost your key? what should you do if you we lost是什么意思 what would you do if you get lost If you had lost way,what ____ you ____(do)? what will you do if you get lost?要怎么回答 What will you do if you get lost?用英语写一段话