—Well，the chief is not ready to make a decision yet.—So，________，we have to wait，right?

When you are in the lab, you should ___ teachera’ instuctions.

The government has had to _______ with the opposition party on the new regulation, which will come to effect next month.

After several rounds of I’m a Singer competition, Yu Quan _______ because of their excellent voices and performance.

Jess was sad and her friends helped her       the first awful weeks after her husband Bill died.