His father, who is said to be teaching in Australia, ____ in Nanjing University for more than 10 years

Our chemistry teacherannounced that he would do the experiment in a differentway we might findinteresting.

Good morning.——_____________.

The man，suspected _____ having stolen the jewels of the shop，was missing last night，although he was watched over by the police[ ]

watched the 2012 London Olympic Games agreedthat some Chinese athletes performed perfectly, such as Sun Yang and Ye Shiwen