Lucy will have learned English for 8 years by the time she ____ form the university next year

Hi,where are you goingSee what the sign______!–Sorry,I__________it.

The factory was built in a secret place, around _________ high mountains.

In Chinese classes, if you know the answer to the teacher’s question, usually, you will _______ your hand and ________ to speak.

It was reported that the government official expressed the deepest ______ to the families of those killed and injured in this attack.