If you don't know a word , you can ______ in a dictionary.
--- __________is it from your school to the park?--- 30 minutes’ walk, I think.
---________?---He’s friendly and helpful.
Excuse me. I _________ I was blocking(挡) your way.
Few of them wanted to take a bus there, ___________?
--- Are you _______ American or English? --- English. We both work in Yangzhou.