It was several minutes before I was    what was happening.

Though the old lady lives in a (an)______house,she doesn’t feel______at all.

.－Did you have a good sleep last night?－Yes, never sleep ____．

Though it rained hard, a lot of fans were waiting at the exit of the airport, __________ to see their famous pop stars.

They help and understand each other and never quarrel, thus creating a(n)_______ relationship.