Thank you for your hard work last week. I don’t think we _______ it without you.
| A．could have managed | B．can manage |
| C．managed | D．could manage |
It saves time in the kitchen to have things you use a lot________easy reach.
| A．near | B．upon | C．within | D．around |
—It’s difficult to tell this picture from that one.
—Yes.The differences between the pictures are very________.
| A．broad | B．narrow | C．slight | D．impressive |
-Mary, would you like to come to my birthday party? -_____.
| A．Of course, you could | B．Sure. Go ahead |
| C．Sorry, you may not | D．No, you mustn’t |
—Don’t press the button，John.
—What if I________？
| A．did | B．would | C．will | D．shall |
Li Yang, the founder of Crazy English, says that he copies it down _______ he comes to a sentence.
| A．unless | B．while | C．because | D．every, time |