________Switzerland (瑞士) is very small , _______it is the land of watch and it is very rich.
---Do the people in Australia speak French? --- ____________.
Li Lei is only 8 years old, _____ he can speak English very well.
Listen! My sister_______ the piano in her room.
--- What is Li Lei doing? --- He’s buying some bananas in a ______.
--- Jane, ________________________ --- A policeman.