单词拼写（15分）
1. Since 1965, the m_________ leaf has been the centerpiece of the National Flag of Canada.
2. When the white liquid was m ________ with water, it became blue at once.
3. Wal-Mart has many chain stores all over the world and you may find one w______ a short
walk along a busy street in any big city.
4. There are seven c ______ in the world, of which Asia is the largest.
5. There are many tall trees in our city, some m ________ over 20 meters.
6. At daybreak, our ship entered Shanghai __________ ( 海港 ).
7. I like sitting on the top of the hill watching the fields in the ____________ (在远处 ).
8. Some people are t____________( 恐惧的) of heights, so they dare not climb high.
9. The news that there are some people who have died of A/ H1N1 has been ______(确认).
10. Our school lies in the suburbs, and many students like to go _________( 往市区) to buy what they need.