I think climbing a mountain is hard work.如何改成同义句

I think climbing a mountain is hard work.如何改成同义句 I'm watching a cat () up the tree.A.climbs B.to climb C.climbing D.to climbing Go climbing the mountain this weekend,OK?____.I love getting close to nature.A I couldn't agree moreB I'm afraid notC I believe notD I don't think so I’m trying___the mountain. A.to climb B.climb C.climbing D.climabed I think I’m i think swimming is more interesting than climbing同义句就三个空.怎么填、、前面还没有Be动词 i think climbing （） （）（） swiming I don't think I'll be able to go muntain-climbing tomorrow.----__?---I don't think I'll be able to go muntain-climbing tomorrow.----__?A.And howB.How come C.How's it goingD.How abou it I always _____ my parents when I'm away from home.A.think ofB.think overC.think D.think with I think I'm waiting for a result...But. I think I'm crazy I think .I'm tired . What makes you think I'm a driver?翻译 I think..I'm a bad girl I must give up.MUST!I think.I'm a bad girl I must give up.MUST! Would you like to go climbing with us?Sorry,I___study for a test Ahave to Bmust2How many English words do you think I should know?As many as you___.then you will find reading quiet easy Awill Bmust Ccan Dmight Climbing is one of________,I think． 填什么?A．the most difficult activity B．the most difficult activities为何选B?我比较级那里ok,只是复数这...哎... I'm think about that. I'm think of you Think I'M Crazy 歌词