1 . St Petersburg,___________ is a very beautiful city, was once called Leningrad.

A．who

B．that

C．where

D．which

2 . You can find whatever you need at the shopping Centre, ___________is always busy at the weekend. （用适当的词填空）

3 . That evening,   ________ I will tell you more about later, I ended up working very late. (用适当的词填空)

4 . As a child, Jack studied in a village school, __________is named after his grandfather. (用适当的词填空)

5 . She and her family bicycle to work,___________helps them keep fit. （用适当的单词填空）

6 . 【2018·北京】She and her family bicycle to work, _________ helps them keep fit.

A．which	B．who
C．as	D．that

7 . I borrow the book Sherlock Holmes from the library last week, ______ my classmates recommended to me.

A．who	B．which
C．when	D．Where

8 . Alice received an invitation from her boss, ________ came as a surprise.

A．it

B．that

C．which

D．he

9 . Mary was much kinder to Jack than she was to the others, _______, of course, made all the others upset.

A．who

B．which

C．what

D．that

10 . It is the third time that she has won the race, ________ has surprised us all.

A．that	B．where
C．which	D．what