单词拼写。

1. light _______ (音乐) makes people relaxed.

2. Most children like _______ (甜的)food.

3. He spends more than an hour _______ (锻炼) every day.

4. You can ask me for help _______ (无论何时) are in trouble.

5. After the accident, she could _______ (几乎不) speak.

实物直观比模象直观更易突出事物的本质特点。( )