一、单项填空（公15小题，计15分）
16.Which of the following has the same pronunciation as the underlined part in “heard”?
A nearby B tear C pear D research
17.—Will you please give some advice on _________ English at home?
---Well,do a lot of readings and listen to English programs.
A what to read B how to learn C when to use D where to use
18.—Have you ever been to Beijing, Nancy?
---Yes, I ________ there for three days with my parents last month.
A have gone B have been C went D was
