Nowadays mobile internet devices are pushing up demands for online education, which makes people see it as one of the most____ new market.
It is reported that more and more people die of illness________taking drugs.
One of the requirements for a fire is that the material ________to its burning temperature.
An experienced doctor usually judges a patient’s illness according to the various________.
My demand is that the information referred to in my report ________ to Mr.Brown without delay.
He was ________ that she didn’t tell his parents about the accident.