I think it's _____ useful advice ,so I always remember it.A.a B.an C.the

Think it over ,I think it's It's so coludy.I think it _____ (rain).只能填is going to rain What _____ this one I think it's very nice.How much is it It looks so nice,_____ I think it's too expensive.填but还是so? I think it's impossible I think it must___Lucy's. I want to be a teacher.I think it's _____ interesting work. It's u _____ the chair.填空 I think it's bad for your health to be _____(active) it's dark.I think it ( )soon I think it's _____ useful advice ,so I always remember it.A.a B.an C.the I think that it's a useful to learn a foreign-language.I think ____ _____ a foreign language ____ _____ I think _____ important to listen carefully to the teacher in class空应该填it还是it's,原因 Doing the dishes is not interesting ,I think.(改为同义句）I _____think it's interesting _____ ______the dishes 我认为乘火车旅行既安全又便宜.I think _____ _____ _____ _____ _____ _____ _____ _____ travel by train.（8个空） 我的答案是I think it's not only safe but also cheap to travel by train.但是答案是I think that it is both safe a ---What about keepong a dog as a pet?---_____.I keep one at homeA.It,s excitingB.I think soC.I don,t think soD.Never mind No,boring,i,it's,think组词成句 I think it's very funny是什么意思