1 . In the past four years, local education departments have trained about 40,000 football teachers , 8,000 of ___________ have obtained coaching certificates. （用适当的词填空）

2 . This aspect will be discussed further by Crane in the next lecture, ________ I mentioned just now.

A．whom

B．why

C．that

D．when

3 . Kate’s husband is an airline pilot. I have never met Kate’s husband. (合并定语从句)

4 . Here is Mr White, ________ for a long time.
这就是怀特先生, 你等了很久的人。

5 . People around the world were quite surprised that President Obama won the Nobel Peace Prize for 2009, some of ________ even held the opinion that he should give it back. (用适当的词填空)

6 . Our grandma, ________ we called “Nanny”, would always bake bread a day ahead. (用适当的词填空)

7 . 走在街上时，我偶遇多年没见面的戴维。（汉译英）

8 . 彼得现在回巴黎了，你在伦敦见过他。
Peter, ________ you met in London, is now back in Paris.

9 . The school has more than 970 middle and high school students, half of ________ are Chinese. （用适当的词填空）

10 . More than two hundred people attended Steven's wedding, half of ________ were his relatives.

A．them

B．who

C．whom

D．which