用括號內所給單詞的適當形式填空。1.We’vediscussedforalongtime.Nowit’sti...

問題詳情：

 用括號內所給單詞的適當形式填空。

1. We’ve discussed for a long time. Now it’s time to make a ________. (decide)

2. I really enjoy the weather. The sun gently shines through the ________. (leaf) 

3. Switzerland is a ________ country and it is famous for making watches. (Europe)

4. From now on I’ll live on the ________ floor of this tall building. (fifteen)

5. It is necessary to learn how to make requests ________. (polite)

【回答】

sion  es pean eenth 5. politely

知識點：構詞法

題型：完成句子