Glad to see you back. How long in Russia?
| A．did you stay | B．have you stayed | C．were you staying | D．have you been staying |
With so many problems____ , the newly-elected president had a hard time.
| A．settled | B．to settle | C．being settled | D．was settled |
_____ many times, but he still didn’t know what to do next.
| A．Having been told | B．Although he had been told |
| C．He had been told | D．Having told |
She is so beautiful a girl ___ we all like.
| A．that | B．which | C．as | D．what |
If their marketing plans succeed, they _____ their sales by 20 percent.
| A．will increase | B．have been increasing |
| C．have increased | D．would be increasing |
A rumor goes around _____the president will soon resign.
| A．that | B．which | C．whose | D．as |