According to Paragraph 1,why does the author scratch his head?

• A、Because he doesn' t know what to do once schools are closed
  
  

• B、Because he is not sure about the practicability of those new tests

• C、Because he is concerned that many teachers will lose their jobs

• D、Because he is not in favor of the government' s reform efforts.

你是王剛(Wang Gang)，寫一封給朋友李明(Li Ming)的祝賀信，祝賀他獲得復(fù)旦大學(xué)計算機(jī)科學(xué)碩士學(xué)位，并祝他今后在學(xué)習(xí)和研究方面取得成功。

According to Paragraph 3 ,what is the recommended time for tea drinking?

• A、In the morning

• B、Any time of a day

• C、In the early evening.

• D、In the afternoon.