I’m so glad to see you back, Lucy How long _______at your grandma’s?

The kings are still _______ a visit abroadThey won’t be back _____ the end of this month

_______ the exam, we’ll say good-bye to our dear teachers, classmates as well as our beautiful school.

France is the _______ place that I want to visit.

You will fall behind others_______ you work hard.A．if