______ takes my mother two hours _______ housework every day.
| A．That;do | B．That;to do | C．It;to do | D．It;doing |
Thebook,afewpages_______arelost,isofnotmuchuse.
| A．which | B．ofwhich | C．whose | D．ofthat |
China is known ______the Great Wall.
| A．as | B．for | C．by | D．to |
He is the most famous people ________ played great music once.
| A．who | B．which | C．that | D．/ |
After finishing reading the novel, he continued _______ games with his friends.
| A．play | B．playing | C．to play | D．played |
You can look ______ the new words in the dictionary.
| A．up | B．on | C．of | D．for |