Prepare yourself for everything (在前面) of time, and you will be successful.
One should have a of right and wrong, or a person can't be trusted. (观念)
(污染) is becoming more and more serious with the rapid development of industry.
我认为四月是泰国最热的月份。
I believe that is the month in Thailand.
People started to get (patient) after waiting at the gate for two hours.
他们试过很多方法,但似乎都没用.
They tried many methods, but of any use.
Students should ( 归还) these magazines to the library before this term is over.
中国历史悠久,有许多名胜古迹.
China has a long history, and it has many .
When a person v a foreign country,it is important to know how to ask for help politely.