The government has raised the tax on urban building (房产税) with the ______ of controlling the price of buildings.
| A．intention | B．introduction | C．purpose | D．development |
Mary had promised to give me a ticket for tomorrow. She failed, ______.
| A．but | B．too | C．either | D．though |
The policeman came up to the house, whose door was open, _____ there for a while, and went in.
| A．to stand | B．standing | C．stood | D．stand |
The boy sat there quietly, ______ eyes were filled with tears.
| A．whose | B．with whose | C．his | D．of whom |
Look! Here comes my English teacher, ______ a group of students.
| A．following | B．to follow | C．followed | D．follows |
---You know Jane?
---Yes, it was _____ I surfed the Internet last week.
| A．that | B．when | C．why | D．whom |