培训教师在进行教学准备时，（）是首要工作。
A.备好课
B.布置好作业
C.试讲
D.和学员搞好关系
参考答案：A
根据句意及汉语提示，写出各单词的正确形式。
1. Take your ________(照相机) to enjoy the beautiful sights with us!
2. What's your ________(计划) for the summer vacation?
3. This glass of water is too hot to drink. Let's put some ________(冰) in it.
4. Can you believe that I met Song Zuying in Laiwu? What a ________(小的) world!
下列作品成书时间最晚的是（）
A.《左传》
B.《史记》
C.《资治通鉴》
D.《国语》
