【原创】Many scientists are still____about the value of the program.
So long a way _____ to go that we started out at 6:00 in the morning.
It doesn’t matter how many times you fail;_________ matters is how many times you stand up and try again.
How could you ________ such a fantastic job when you have been out of work for months?
The manager put up a notice to keep the staff ________of what to do this week.
_____ I can’t fully understand what his music conveys, his performance is quite impressive.