________ hard it might be, I will work it out.
18.---Can I borrow your car this Sunday? ---______________.I won’t use it anyhow.
17.Puppy love is _________.
16.He looked around and caught a man _______ his hand into the passenger's pocket.
15.– How cold it is! I wonder how grass survive under such heavy snow. --Don’t worry.There is a lot of air in loose snow which _______.
14.As we all know, it takes ten years to grow trees but a hundred to rear people, which means it will be ________ one becomes a useful person.