I have been to Shanghai. I______ there last month.
| A．go | B．went | C．has gone | D．will go |
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 |
We didn’t plan our art exhibition like that but it ________ very well.
| A．worked out | B．tried out | C．went on | D．carried on |