填空题

Have you ever wondered what it’s like to live on the wide Serengeti Plains or experience the beauty of a night in the Sahara Desert’ Africa is full of such wonderful surprises.
The China-Africa Co-operation Forum was held in Beijing last week. It was an opportunity for many Chinese to get to know African countries and their cultures.
The second largest continent on earth (the largest is Asia); Africa is almost three times the size of China. It is surrounded by water on all sides and is home to big deserts, tropical rain forests, rugged mountains and rich grasslands.
1)Africa is full of (46) .
2)The (47) was held in Beijing last week.
3)The largest continent on earth is (48) .
4)Africa is (49) the size of China.
5)Africa is surrounded by water on all sides and is home to big deserts, tropical rain forests, rugged mountains and (50) .

49()

【参考答案】

three times