Tom felt that he knew everybody's business better than they know it________.
| A．themselves |
| B．oneself |
| C．itself |
| D．himself |
She is is known as a nosy person—she is always dying to know is going on in others’ lives.
| A．what | B．who | C．whom | D．that |
One well of the oil field was still burning with huge fire twisting crazily____ the night sky.
| A．in | B．on | C．against | D．across |
— They are said to have been familiar with each other.
— But they_________. They were introduced only hours ago.
| A．may not have been | B．couldn’t have been |
| C．mustn’t have been | D．needn’t have been |
Nowadays mobile internet devices are pushing up demands for online education, which makes people see it as one of the most____ new market.
| A．demanding | B．confidential | C．promising | D．controversial |
— Haven’t seen you for ages! Where have you been?
— I____ in Xinjiang for one year, volunteering services as a doctor.
| A．have stayed | B．stay | C．stayed | D．am staying |