Read the following announcement and mark the letter A, B, C or D on your answer sheet to indicate ime correct option that best fits each numbered blank from 13 to 16.

LEARNING ENGLISH ONLINE

1. Make sure you have a stable internet connection (13) _________ starting your online class.

2. Choose (14) _________ suitable time and environment for studying.

3. (15) ________ to your teacher's instructions carefully and take notes.

4. If you have (16) ___________ with the lesson, don't hesitate to ask questions.

Question 13. A. after                  B. before                    C. during                    D. when

Question 14. A. the                    B. an                           C. x (no article)          D. a

Question 15. A. Talk                  B. Listen                     C. Speak                    D. Read

Question 16. A. difficulties        B. difficult                  C. difficultly              D. difficulty