根据首字母及句意补全单词。

1. Mary Green is m             . We can call her Mrs. Green.

2. A q              of a dollar is 25 cents.

3. The boy is e               to find his lost toy.

4. When you walk on the street, you must walk along the s             .

5. Please put the letter in the e              for me.

6. I w              when to start the work.

7. Follow the i              on the back of the box.

8. Our maths teacher use games to make learning more e             .

9. Look! They are d              the Christmas tree with colorful lights. How beautiful!

10. You can't learn English well w              more speaking.