—Do you think playing cards is beneficial to our study?
—No，if ________，it can help us kill time when we have nothing to do.
| A．something | B．anything | C．nothing | D．everything |
You will find the map of great ____ especially when you get lost in a strange place.
| A．price | B．cost | C．value | D．count |
Your smile is one of the strongest tools that make ______ possible for you to meet new people.
| A．it | B．them | C．this | D．/ |
He suggested that we ____ the plan later, which suggested that he ____ against it.
| A．discussed; was | B．would discuss; should |
| C．discuss; was | D．should discuss; should be |
___ for the fact that you were lazy, you could have finished the assignment by now.
| A．It were not | B．Weren’t it | C．Had it not been | D．Had not been |
I ______ Mr White at that time, otherwise I wouldn’t have asked you for some information about him.
| A．hadn’t known | B．didn’t know | C．don’t know | D．haven’t known |