Ⅰ.单句语法填空
A．基础题
1．We saw several natives advancing towards our party, and one of them came up to us, to ________ we gave some bells and glasses.
2．The old man has two sons, both of ________ are lawyers.
3．I don't think the number of people to ________ this happens is very large.
4．I wanted to find someone ________ whom I could discuss books and music.
5．She showed the visitors around the museum, the construction of ________ had taken more than three years.
6．Later, she studied Chinese medicine for two and a half years with experts in the field ________ whom she gained a deep knowledge about traditional practices.
7．They did not have enough staff, and the laboratory ________ which they worked had poor air quality.
8．I still remember the day ________ which I went to Beijing.
9．The factory ________ which I work is a large one.
10．This is the reason ________ which he was late for school.
11．In our class all the fifty students, only one ________ didn't pass the exam, had taken part in the final exam.
