What is the type of the underlined mistake?
"Traveling by bus is cheap than traveling by taxi."

What is the type of the underlined mistake?
"It is lucky to meet the cooperative team members, it is unlucky to meet the free-riders."

What is the type of the underlined mistake?
"Each student work very hard to prepare the continuous assessment throughout the whole semester."

What is the type of the underlined mistake?
"Traveling is the most popular leisure activity. During the long holidays."

What is the type of the underlined mistake?
"Saving energy is the theme of the campaign last year; most participants completed the energy-saving goal and received the award."

What is the type of the underlined mistake?
"Sleep peacefully, the cat on the windowsill was calm."

What is the type of the underlined mistake?
"Running to catch the bus, the boy just lets the sliver eye-catching watch fell out of his bag."

What is the type of the underlined mistake?
"The team are working together to complete the project on time."

What is the type of the underlined mistake?
"Under the noisy environment, no one can enjoy to read the notes."

What is the type of the underlined mistake?
"In order to have better performance in the test, one should work hard, study hard, and having enough sleep."

What is the type of the underlined mistake?
"Verbal communication is an effective mode of communication it is also the most common way of communication when meeting each other face-to-face."