It is important that we should________ the environment.

One _____ method for keeping our mind active is doing cross

In order to________ soft skills, my brother has decided to attend a training course.

Although the students in my class have been learning English for three months, they can ______ confidently with foreigners.

The child took a more _____ role in his learning and made great progress.

Choose the correct word or phrase that best fits the blank.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Our grandfather, who had an excellent (A) memory when young (B), has become very forgettable (C) in recent years due to his old age (D).