There have been dozens of reports ____ people have seen a Wild Man in the Shennongjia Nature Reserve in western Hubei Province, China. [ ]

some problems have arisenin the process, we are confident that we can handle them.

t doubt ______ he has the ability to deal with the situation, but ______ the problem can be solved quickly depends on his attitude.

Every morning, Mrs Smith listens to the latest news the radio.

the subjects, I like ____ history best becauseit gives us ____ useful knowledge of things in the past.