If you want to slow down, you must ________ harder on the brakes.[ ]

_____ all my colleagues, I’d like to show all my sincere thanks to you for your devotion to our research

下面的句子中，没有语病的一项是（ ）

y, do remember to leave things _____ you canfind them again

The new secretary is supposed to report to the manager as soon as she _______[ ]