What's the meaning of the activity"Let's Save"？
Paper shouldn't ________ in everyday life．（ ）
A．wasteB．wastedC．be wastedD．is wasted
﹣﹣﹣Could you tell me______ for the coming holidays？
﹣﹣﹣Sorry，I have no idea.（ ）
A．where are you goingB．where you go
C．where you are goingD．where you went
﹣﹣﹣________ the Communist Party of China （中国共产党） founded in 1921？
﹣﹣﹣Yes，and it's her 100th birthday this year.（ ）
A．IsB．WasC．HasD．Have
﹣﹣﹣Why does Linda dislike me？
﹣﹣﹣I don't know.You'll have to_______ the reason yourself.（ ）
A．go outB．bring outC．come outD．find out
﹣﹣﹣Would you like something to drink？
﹣﹣﹣No，thanks.I_______ some tea already.（ ）
A．have drunkB．was drinking
C．will drinkD．drink
﹣﹣﹣Lucy，have you changed a mobile phone with 5 G？
﹣﹣﹣Yes，I think the mobile phone with 5 G can send videos much_______ than the one with 4 G.（ ）
A．fastB．fastest
C．the fastestD．faster