Ⅱ. 用括号内所给词的适当形式填空。
1. My family's weekend plan include visiting my grandparents in the morning and going to the park in the afternoon.
2. When we went to the aquarium水族馆 last month, we saw school of colourful fish swim around.
3. The children are playing with sand on the beach.
4. China has long coast along the East China Sea and the South China Sea.
5. Volunteers worked hard to clean up the beach and saved baby sea turtle from plastic waste.

Ⅱ. 1. includes 2. schools 3. sand 4. coasts 5. turtles

Ⅲ. 阅读下面语篇，理解其大意，然后从每小题所给的A、B、C三个选项中，选出一个能填入空白处的最佳选项。
There are different kinds of lakes in the world. Here are some different ways to make sure which is the world's largest lake. Are you interested in the largest lake or the lake with the 1 water? And, do you want to 2 saltwater lakes with others? In fact, there are lots of 3 between saltwater lakes and other lakes.
"Which lake is the world's largest one? " is not a(n) 4 question. So we can discuss it in different ways.
Lake Baikal is the largest freshwater lake in the world and contains the most water. Its 5 covers 31, 500 square kilometres. It has about 23.6 trillion cubic metres of water, or about 20% of the world's fresh water.
The salty Caspian Sea has the largest 6, covering 371, 000 square kilometres. Lake Superior, 7 the United States and Canada, is a freshwater lake with the largest area of 82,414 square kilometres.
There are also some other 8 lakes in the world. If you want to 9 them, you can visit some websites. They 10 lots of fun facts about different kinds of lakes. I believe you'll learn more about them.
()1. A. best B. least C. most
()2. A. compare B. protect C. realize
()3. A. solutions B. differences C. problems
()4. A. special B. deep C. easy
()5. A. surface B. water C. condition
()6. A. number B. area C. sign
()7. A. on B. during C. between
()8. A. interesting B. relaxing C. boring
()9. A. care about B. worry about C. know about
()10. A. achieve B. include C. lead

Ⅲ. 1.C 2.A 3.B 4.C 5.A 6.B 7.C 8.A 9.C 10.B