--- What do you think of the speech?--- The speaker said _____ nothing worth listening to.

Trees are good for human being. We can’t plant them __________ many.

— Thanks for your help.— Don’t mention it. I _______ offered some advice.

It’s hard for him playing against me.I’ve got nothing to play for,but for him,he needs to win so______.

 You can’t be too careful to drive your car in the city now. Your car ________ missed a cyclist a moment ago.