I think中,I后面可以跟am吗?那么I ____think it ____jack's bike 横线上怎么填?

I think中,I后面可以跟am吗?那么I ____think it ____jack's bike 横线上怎么填? I take the ____ to school.横线上除了能填bus还能填什么,可以填bike吗? I think it our task to...中的it可以用it's代替吗?为什么?I think it's 后面可 i think it is relaxiang ___(have)music 横线上为啥填to have? I think it's ____useful advice 空中填不填冠词,如果填冠词,那么应该填什么 Is that her backpack?No,I think ___his backpack.___上填it's还是i 反义疑问句,I don't think I am a good student,（ ） （ ）后面的怎么填? It's_____today.I think it's going to______.(填上合适的词语） I am your mother's husband.I am______.(横线上面填什么?) Think it over ,I think it's (3/3) bike() (). 4,I can't get it ,I think. I ()think I ()ge 在线求指导：I think Tom's bike i