After ________in the research for so many years,the scientist succeeded in finding the result at last.
----Is there any possibility of the film _____in Paris International Festival? ----Not in the least, because the audience generally think little of it.
The driver was at____ loss when ____word came that he was forbidden to drive for speeding.
--- Sorry, I made a mistake again. --- __________. As long as you practise more, you will succeed one day.
Don’t use words ,expressions or phrases __________ only to people with specific knowledge.
From mom’s love, patience and understanding, I have learned what a huge responsibility __________ is to raise a child.