6.5 从刚才背过的单词中选出最适当的填入空格内.(注意时态哟)

1. A ( ) hat protects us from the hot sun.

2. On the ( ) the two men seemed friendly.

3. The President has ( ) responsibilities for the nation.

4. Many Africans were captured and sold into ( ).

5. We demanded more ( ) in the food.

答案:
straw; surface; tremendous; slavery; variety;