I think it must take____quite a long time to get to school

I think it must be的意思 I think i'll take it=I（）think i'll take it=I()think it()rain I think it useful a_____,so I will take it. I think (it) must be our monitor.为什么填it? I think it must ___ very nice on__ I think it must be very nice中文 I think you must ( ) very good in it I think it must __somewhere else.填什么 the shirt is very nice.i will take it.but you must / first.i think it is a little small for you./处应填put it on 还是try it on为什么不能用put it on，这也是穿 it is very late I think I must leave now为什么it is very late I think I must leave now为什么要用must i think it is ()to take some exercise every day I can't find my wallet .I think I must have d____ it somewhere I will think it must be John's.这句话对嘛?.整句话是“If I see a CD,I'll think it must be John's.” I think you must bleve I think you must got I must take it tomorrow .You can only _____ (keep) it for 24 hours. i like we must m____ plans for it i think you have the w____ number When I saw a story book,I think it must be John 's