20.I think we need to see an investment ___ before we make a

20.I think we need to see an investment ___ before we make a What do we need to make p_____?A popper,I think. I think we need to _____ a plan. we should stop to think before ___(speak)our minds I think we need to------away and think about this 1.We need to come up with a/an ______and make a decision at (希望有解释）--we need a person badly to think up such an idea.--( 【不解.】We need a person very much to think up such an idea.-(s Before we can confirm the mass order,we need to see the real we need to make some I think you need to speed _______ a bit - we're going to be I'll see to ( _ )we finish the work before five.A which that