It is reported that a completely new situation will______when the examination system comes

It is reported that a（n) ______ of accidents has occurred at that crossroads.A．seriesB．lot

It is reported that this medicine is______ against lung cancer.A．economicB．easyC．expensive

It is reported that mental health has become a troublesome issue. The number of people com

It is reported that graduates are facing great difficulties in landing a job recently. Som

It is understood that the filming of Legends is almost complete and the film is not __

It is believed that a completely new situation will______ when the examination system come