When the first settlers came to North America, they had to ________ the forest and found a way out.
Daniel has poor eyesight(视力差)because he always watches _________ TV and plays _________ computer games.
I want to see my grandparents _________ 8 a.m. _________ this Sunday.
--- Will you get there _________ train?--- No, I’ll _________ taxi.
Look at the photo. The girl beside _________ is Nancy.
--- Linda, I don’t have that kind of books.--- You can _________ some from the library.