---Why was Mary so upset? ---She isn't used ___ criticized.
| A．be | B．to be | C．to being | D．being |
______ a reply, he decided to write again.
| A．Not receiving | B．Receiving not |
| C．Not having received | D．Having not received |
The first textbooks ______ for teaching English as a foreign language came out in the 16th century.
| A．having written | B．to be written |
| C．being written | D．written |
Most common people desired that more attention _______ public opinion.
| A．pay to | B．paid to |
| C．was paid to | D．be paid to |
Beijing isn’t what it used to be. The last decade _______ great changes in the city images.
| A．witnessed | B．was witnessed |
| C．has witnessed | D．had witnessed |
I’m not used to the way you speak to me. _______, I don’t want to continue the conversation.
| A．In word | B．At all |
| C．In other words | D．In another word |