一、单项填空 在A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。(本大题共14小题，每小题1分，共14分)
1. I have no idea how to spell _________ word “napkin” in English. Does it begin with _________ “n”?
A. the; a B. the; an C. a; the D. the; the
2. －May I use your Kindle to read a detective story?
－Sorry, but I haven’t got _________.
A. it B. that C. one D. this
3. －Tu Youyou received the Nobel Prize for her _________ of artemisinin(青蒿素).
－And she is the first Chinese who has won the prize in science.
