1 . The president stood by a window inside the room, ______, looking over the square.

A．where I entered	B．into which I entered
C．which I entered	D．that I entered

2 . Our neighbor offered to look after our baby while we were away, _______ was very kind of her.

A．it

B．that

C．which

D．such

3 . She and her family bicycle to work, ________ helps them keep fit.

A．that

B．whose

C．which

D．who

4 . The insect’s black eyes, are fixed on the cabbage, show the creature’s interest in the vegetable.

A．which	B．as
C．that	D．what

5 . （2016·浙江）Scientists have advanced many theories about why human beings cry tears, none of ________has been proved.

A．whom	B．which
C．what	D．that

6 . Chinese president Xi Jinping visited Liangjiahe village, ______ he used to work in.

A．which

B．what

C．where

D．when

7 . He wrote many children’ s books, nearly half of _______were published in the 1990s.

A．whom	B．which
C．them	D．that

8 . The Science Museum, ________ we visited during a recent trip to Britain, is one of London’s tourist attractions.

A．which

B．what

C．that

D．where

9 . My friend showed me round the town， _____   was very kind of him.

A．which

B．that

C．where

D．it

10 . The Alibaba Group, _____was founded in 1999, has become China’s largest e-commerce company.

A．what	B．which
C．whose	D．whether