To determine the correct answer, consider the definitions of each option:
Based on these definitions, the correct answer is that a person who studies stars and planets is called an Astronomer.
Fill in the blank with the correct option.
The teacher believed that the student’s sudden lack of interest in class was an ..........., as he had always been enthusiastic and attentive.
Rearrange the following parts to form a meaningful and grammatically correct sentence:
P. that maintaining a positive attitude
Q. even in difficult situations
R. is essential for success
S. and helps overcome obstacles effectively
Fill in the blank with the correct option:
She has been working here __________ five years.