一、单项选择。 1.Where is the tape player? Is_A_on the desk?A itB· that C·this D·they 2·Look!Tom' your books are _D. A·at B. in C·on D. everywhere3·- Bmy clock? on the bed. A·Where ·ItB.Where's.It's c · Where are,They're D. Where，It's