Lucy, read this book I____ that you’ll befond of it.—OK. I’ll read it after I have finished my homework.

_____youreadtheinstructionsclosely,youwouldknowwhatI_____referringtonow.[ ]

Lucy, can I borrow your bike— I didn’t hear clearly.

No one can imagine the difficulty he had ______ playing computer games.

33The users of this new mobile phone can check e-mails _____ they happen to be