He made a mistake，but he corrected the situation it went worse

Tom is keen _____ surfing the Internet in his spare time

Crossing roads without taking traffic lights into consideration, ________ they are part of a crowd, has been labeled as the “Chinese style of crossing roads.”

The chief editor asked me to write one more article for their newspaper， is about the wages of the farmer workers

She has done rather well in Independent Enrollment exams.—________.she seems to be very happy and relaxed.