Period Two Word power & Grammar and usage
基础落实
Ⅰ.用适当的关系代词或关系副词填空
1．The River Thames，________ flows through London，is more than 200 miles long.
2．My sister，____________ you spoke to at the meeting，wants to study history.
3．Margaret and Jack，in ________ house we made the party，are a very charming couple.
4．He has three sisters，all of ________ are school mistresse
