Self CheckI工.单项填空。( )1. 一Is the hat his head?一Yesit is.A. cn 妈. at C. in D. abonut)2. 一Where are Jims computer games?一 are in his schoolbag.A. Mine B. You C. He D. They ( )3. The apples are the tree(树) andthe bird( 乌 ) is the tree.A.oniin 了B. in ;onC.in :in D. onjiom()4. 一Are your books in the desk?一No， A.they are B. they arenftC.it isnft D.it is()$. 一Where is Alans一Its on the bed.A. tapesC. watches?B. keysD. clock() 6. My roomGina”s room are tidy，Lucy”s room isnt. A.and;andC. aiitdibutB. but;butD. buty amad)7. 一Where”re tapes?一 are On the desks.A.they;TheyC. they;Thaeir了B. their;TheirD.their;They()8. 一Mom , where is my baseball?一ItsA.under;onC.in;onthe floor your bed. B. on;underD, at;in人)9. 一Excuse me. Wheres the library? A. Yesit is B. Yes its hereC. NouJit isn?t here _D. Sory:I dont Inow