We'll plant trees tomorrow ,and I don't know___Tom will come and join us.(If,which,what,where)中间填哪个?,各位,谢谢了

we began to plant trees ________ ourselves we plant trees every we plant trees every we plant trees every I'll plant trees.(对 plant trees提问） I'll plant trees.(对 plant trees提问） we must plant more trees to ____ our planet greener. We plan to plant trees in one row.怎么翻译 we are going to plant trees in the park why don't we go to plant trees this weekend We plant trees to protect our environment(保持原句意思)We plant trees ------------ ------------- -------------protect our environment 按要求改英语句子We are going to plant trees.（对plant trees进行提问.） -We'll go to plant trees next week.-Wonderful!Planting trees has a lot of fun.I'd like to ___ youA.take part in B.join C.follow D.meet说明原因 （ ）——I think we'll go to plant trees next week. ——Terrific!Planting trees is a lot of fun.I'd like to ______ you.A.visit B.join C.follow D.meet We plant trees in honor of Earth Day.=We plant trees___ ___ to ___ Earth Day. We can save our earth_____more trees.A.to plant B.by planting C.by plant D.to planting 啥意思?we ought to plant more trees to reduce the green house effect We'll plant trees tomorrow,and I don't know if Tom will come and join us.翻译