Fill in the blank with a suitable word. Could you _____how to use a camera

Question 17: Fill in the blank with a suitable word. Could you _____how to use a camera?

Question 18: Supply the correct verb form: After they had gone, I _____(close) the door.

Question 19: Supply the correct word form: You are very______with this photo. (photograph)

Question 20: Supply the correct word form: I received a general_________at Phan Ngoc Hien high school. (educate)