She ______ to Africa to study the animals there, even though her family asked her not to.
____, I had to buy a new one.
I have been studying computer for years and I still ___.
The flower is dead. I ___ it more water.
I’m very happy ___ a chance ___ your school.
---Did you notice Tom was busy all day in his office?---Oh, yes, he has just finished his business tour of Chicago. He has a lot of work to ___.