露天顶航空器应（ ）停放。

We must remember that _____fashion is not the most important thing in _______ life.

"_____ your meeting is!" he offered them his sincere congratulations.

It is said ______ ______ was all ______ he said.

_______ the old man＇s sons wanted to know was ______ the gold had been hidden.

Ms Nancy didn＇t mind at all ______ to the ceremony.

Father made a promise _____ I passed the examination he would buy me a bicycle.

The reason ______ he was late for school was _______ he had to send his mother to a hospital.

_______ leaves the room last ought to turn off the lights.

You can have the magazine _______ I finish reading it.

The teacher spoke loudly _______ the students could hear him clearly.