What is implied in the last paragraph?

• A、The Amazon rainforest may disappear soon.

• B、The Amazon may take up more CO2 in the futur

• C、The size of the Amazon basin may become smaller

• D、People may change the name of the Amazon River

If John had entered the office ten minutes ago, he____ what we were talking about just now.

• A、should know
• B、had known
• C、would know
• D、would have known

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?yàn)橐⒓友葜v比賽，不能上外教(Prof.Smith)的寫作課。請(qǐng)給他寫一封e-mail，內(nèi)容包括:

·請(qǐng)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(huì)自學(xué)所缺內(nèi)容并按時(shí)交作業(yè)；

·祝他偷快。