Ⅱ短语填空

　　1. Who is to________________ (在......中担任主角) the movie has not been finally decided yet.

　　2. We shouldn't complain about being poor-many families are much________________ (更糟).

　　3. If you don't pay your gas bill soon you may________________(停止；切断).

　　4. Let's ________ the bad potatoes____________(把......从......挑出) the basket.

　　5. Solar energy is friendly to the environment, but it hasn't been made the best of ________________(到现在为止).

　　Ⅲ句型训练

　　1. 正如我们多次强调的那样，"为人民服务"是我们的第一宗旨。

　　________________many times, "serve the people" is our first policy.

　　2．大自然为我们的祖国提供了丰富的自然宝藏，使之成为我们幸福的家园。

　　Nature has provided our country with wealthy natural treasures, ________________for us.

　　3．到本周末他们将会搬进新家。

　　They ________________ the new house by the end of this week.

　　4．在我12岁生日的时候，我收到了一份礼物：一辆漂亮的自行车。我是如此兴奋，以至于迫不及待地去试着骑一骑。(so...that)

　　At the age of twelve, I got a nice bike as a birthday gift. ________________to try my hand at riding it.

　　5. 凯蒂睁开眼睛，让她吃惊的是，她发现自己躺在客厅的地板上。(lie)

　　Kitty opened her eyes, and to her surprise, she________________ her living room.

Ⅳ语法填空

阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。