Many people hope to have a _____ job, especially during the financial crisis.
Experiments of this kind ___in both the U.S and Europe well before the Second World War
The situation forced my mother and I exchanged our roles as child and caretaker, making me grow up much faster than the _____ child.
It is the first time that he ______ here and now it is high time that he ______ around.
The construction of the gym caused much noise, __________ it difficult for people nearby to sleep.
She won’t be able to come next week, because she _________ herself in Mount Tai then.