【题目】 our teacher begins to speak, we students should give him our full attention.
A. Normally B. Mostly
C. Immediately D. Approximately
在线课程【答案】C
【解析】考查副词。A. Normally正常地； B. Mostly 主要地； C. Immediately 立刻，马上； D. Approximately大约。我们的老师一开始说话，我们学生应该充分注意他。此处Immediately（连词）一---就---，引导时间状语从句，故选C。