Why didn’t your sister talk with me ?She is a _____girl. She is afraid of speaking before strangers(陌生人)

English is＿＿＿  useful language in ＿＿＿  world. 

---What does the instruction say? ---The colors in the dress will _______ if you use hot water.

My parents had to sell the old house for my further study abroad even though it wastheir own wishes.

—What’s that on the desk ?—Oh, it’s ___________ old photo of my family .