16. you gradually get better at your present job, you will find that it becomes easier than you imagined.
A. Unless B. As C. Though D. Whether
17. Seeing the of my daughter playing with other kids on the beach, I felt so happy.
A. scene B. scenery C. View D. sight
18. So many interesting stories that I can’t help reading them again.
A. provides this book B. does this book provide
C. this book provides D. are provided in this book