I think the school trip( ) great填was还是is

I think the school trip( ) great填was还是is I think the trip ____ interesting.填was还是is? I took a bus the Great Wall.I think a bus trip is谢谢了, our school trip was very great 对very great提 the Great wall ()all over the world填is known还是was known为什么 we think the trip to Africa was so _ and we all had great _ i think (playing)is (不填）great fun How was you school trip?( ) What do you think of the game sh （）is the school trip My school trip was great改为一般疑问句 i think autumn is the best time ( )the Great Wall 填介词；My school trip is ( )October3rd