It's very fun to learn another f____ language

It's very fun to learn another f____ language It's very fun to collect stamps.同意句_____ stamps_____very fun. it's fun to be Bridge Street is a good piace< >.It's very busy.填什么A.fun B.to fun C.have fun D.to have fun John thinks it’s _____ to talk with you.A.very fun B.great fun应该填哪个? It's fun to do sth.中的fun什么词性 it s fun to for a walk It’s fun to do还是doing it s fun to for a walk It's so much fun to travel all over the world.改为同义句It's very ___ to travel all over the world.填fun还是funny ,顺便讲一下fun和funny作形容词的区别. it's very easy for me() (fun) fast It's a good place____A.have fun B.having funC.has fun D.to have fun It's fun to do和It's fun doing的用法 It's fun to do和It's fun doing的用法,具体一点,要有例句. it's fun doing中的fun 是adj it's fun to do 是n .这种说法对吗? It's fun ___Tom to play footballfor to with great fun 中fun的词性是什么It's Great fun +doing还是to do?这里的fun 为什么词性? It's really a good place to have fun.