I can guess you were in a hurry. You your sweater inside out.
| A．had worn | B．wore | C．are wearing | D．were wearing |
The first textbook _______ 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 |
Careless driving _______ a lot of highway accidents.
| A．affects | B．makes | C．causes | D．results |
We won’t give up _______ we should fail ten times.
| A．even if | B．since | C．whether | D．until |
In some parts of the world, tea _______ with milk and sugar.
| A．is serving | B．is served | C．serves | D．served |
One ought _______ for what one hasn’t done.
| A．not to be punished | B．to not be punished | C．to not punished | D．not be punished |