Questions 11 to 18 are based on the conversation you have just heard.
A. There are so many people in London.
B. The traffic is really busy in London.
C. It is dirty and noisy in London.
D. The weather is not good in London.
Questions 11 to 18 are based on the conversation you have just heard.
A. He is ready to help Prof. Wang.
B. He will congratulate Prof. Wang.
C. He will pay a visit to Prof. Wang.
D. He will tell Prof. Wang the good news.
Cooked foods not only take longer to digest but often prove to be indigestible as in the case of______.
微信支付 
支付宝支付