(B)根据句意及首字母或音标提示,在空白处填入一个恰当的单词
1. When I saw him, he was l under the tree, enjoying the cool.
2. The hen l only three eggs last week.
3. Mr. White is a learned person. He has a lot of k.
4. People often /ɪn'dʒɔɪ/ the moon and share mooncakes with their family on the Mid-Autumn Festival.
5. The doctor has /wɔːnd/ him not to smoke anymore.

【解析】：1. 由"saw"和"enjoying"可知用过去进行时，结构为"was/were+动词ing"，lie"躺"的ing形式是lying。
2. "last week"表明用一般过去时，lay"下蛋"的过去式是laid。
3. "a lot of"后接名词，knowledge"知识"是不可数名词，符合"有学识的人有很多知识"。
4. 根据音标/ɪn'dʒɔɪ/可知是enjoy"享受"，"often"表明用一般现在时，主语people是复数，用原形。
5. 根据音标/wɔːnd/可知是warned"警告"，"has+过去分词"构成现在完成时，warn的过去分词是warned。
【答案】：1. lying 2. laid 3. knowledge 4. enjoy 5. warned

★ 用所给单词的适当形式填空
1. The musical instrument has been popular for ().
2. The Spring Festival is the most important ()festival in China.
3. That ()love story moved each of us.
4. American people have been ()Thanksgiving Day for many years.
5. After this, people started the tradition of ()mooncakes with their families.

centuries
traditional
touching
celebrating
sharing

★★ 用方框中所给单词的适当形式补全短文
```
star, empty, use, fall, begin
```
When I was a kid, the Easter holidays in Australia were my favorite time of the year. As soon as they 1. in April, my family would head straight to the beach for a weekend of camping.
Unlike most of the world, Easter 2. in autumn in Australia. This means that Easter is our last chance to enjoy the warm weather, swimming in the ocean and sleeping in the countryside under the 3. .
We put up our tents on clean grass and looked out onto an almost 4. beach. Often we were the only ones camping and the whole beach would be ours alone.
We 5. to spend all day outside swimming, hiking and fishing. On our Easter morning, my parents would wake up early and plan an Easter egg hunt for my three brothers and me. Easter wasn't about chocolate eggs or religious(宗教的)tradition. It was about being with our family in the great outdoors.

began
falls
stars
empty
used