题目内容：

结合语境，根据汉语或首字母提示用单词的适当形式填空。

1. ________(事实上), China may have the largest number of English learners.

2. The little boy is just starting to talk; he has a________(词汇量)of about ten words.

3. Tom told me that he couldn’t speak Chinese very________(流利地).

4. Only time will tell whether Chinese English will develop its own________(特色).

5. The options were History and Geography. I chose the________(后者).

6. We________(逐渐地)get used to getting up early on winter mornings.