As one of the most popular artists in the US, not only_______ with her hit songs, but has inspired women with her devotion to charity.

________is no possibility ________she can finish the task in two hours.

We carefully compared the result of the first experiment with_______ of the second one.

There are _____ 50 students in our class.[ ]

Clean-Up Day is coming. How to let more people know it?We could ______ advertisements after school.