Writing: For this part, you are supposed to write an e-mail in about 100 - 120 words based on the following situation. Remember to write it clearly.

你(Li Yuan)下周一因為要去參加演講比賽，不能上外教(Prof.Smith)的寫作課。請給他寫一封e-mail，內容包括:

·請假并表示歉意；

·解釋不能上課的原因，如比賽的重要性；

·承諾會自學所缺內容并按時交作業；

·祝他偷快。

What does most research about cats show?

• A、They don't need their owners’ attention.

• B、They are emotionally attached to their owners.

• C、They don't experience separation anxiety as dogs do.

• D、They respond to their owners’ voices less than dogs do.

Which of the following statements is true?

• A、The Amazon basin is the largest in the worl

• B、The Amazon River causes huge rains every summer.

• C、The Amazon rainforest supports about 20% of the world's plants.

• D、The Amazon River carries 75% of the world’s water to the oceans.