I'mworking________ mycomputer.[ ]A. inB. onC. at-五年级..

I'mworking________ mycomputer.[ ]A. inB. onC. at

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Iammakingabirthdaychart_______ ourfamily.[ ]A.forB. withC..

Iammakingabirthdaychart_______ ourfamily.[ ]A.forB. withC. to

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选出每句中错误的一项,并在横线上改正。( ) 1.Whathappenstoth..

选出每句中错误的一项,并在横线上改正。( ) 1.Whathappenstothetreesondifferentseasons? A B C( ) 2.Youcanaskmuchotherquestions. A B C( ) 3.Thewaterisverycoldtojumpin. AB C( ) 4. Iliketowatchthebirdstoflyinthesky. A B C( ) 5. Iknowonkites. A B C

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Doyouhavelunch________ school?[ ]A.toB.inC.atD.on-四年级..

Doyouhavelunch________ school?[ ]A.toB.inC.atD.on

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Wewillgohome________ fifteenminutes.[ ]A. inB. onC. atD...

Wewillgohome________ fifteenminutes.[ ]A. inB. onC. atD. for

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