10.B。be always doing sth 意为“总是干某事”。
9
Someone says,
“Time is money.” But I think time is __1__ important than money. Why?
Because when money is spent, we can get it back. However, when time is 2 it’ll never 3 . That’s 4 we mustn’t waste time.
It goes without saying that the 5 is usually limited. Even a second is very
important. We should make full use of our time
to do 6__ useful.
But it is a pity that there are a lot of people who do not know the
importance of time. They spent their limited time smoking, drinking and __7 . They do not know that wasting time
means wasting part of their own __8
.
In a word, we should save time. We shouldn’t 9 today’s work for tomorrow. Remember we
have no time to 10 .