Hi,jack.I____[not see]you at the party .--I was busy getting ready for the coming exam.用什么形式填写,为什么?

Hi,jack.I____[not see]you at the party .--I was busy getting ready for the coming exam.用什么形式填写,为什么? I____(not) know his name. is he jack?No,he i____ 横线上写什么 I____(not have) any friends here. Sorry,I____(not do ) it again. I____( not go )to the great wall before but i____( go )tomorrow.适当形式填空. Jack ( )football now.(not play) hi jack ! what's _____ ?用介词填空 hi,jack!（ ）are you going to do this weekends? I____(not go) to the cinema last night.. If you don't go tommorrow,I____(not go).either. I'm sorry I____(not hear)you clearly. How can they be happy i____ they are not free? i can not afford the shirt because it is i____ I____(not be) to the Century Park yet It's so hot.Why not go swimming i____ Hi is Jack's cousin.（对Jack's cousin提问） Hi,Jack,Did you go to Jim's birthday party?No,i felt so sad,I ------.A didn't invite B wasn't invited Cam not invited Dhadn't invited答案是d.为什么