If you keep on your research, you will succeed _____.
My TV has ________so I can't watch it and I don't know how to kill time.
It was such a ________to hear that her son was found safe and sound in the forest.
I try to ______ a few minutes every day to do some exercises.
________writing the article,the author forgot that he had a meeting to attend.
—Robin told me that he would leave tonight. —What a pity! My brother wishes that he ________with him for a chat.