根据提示用适当的介词完成句子。 1.—Where is the telephone? —It's n______ to the sofa. 2.—Where are the CDs? —They're on the desk, b________ the books and the TV. 3. Their bookcase is n________ to the table. 4. —Is there a desk b________ the bed? —Yes, there's a desk next to the bed.