He is determined and competent and intelligent as well, which is ________ it takes to become ______success.
It is no use _______ about the coming exam. A. worry B worrying C worried D to worry
I don’t feel like ______ anything now, for I am so tired.
It was very important for us ________ happy every day.
-You look upset. -Yes, this is the first time I________ form home.
The police________ already_______ his house but haven’t found any evidence against him.