My friend Jack was the first person I knew ______an iPhone 5S.
| A．using | B．to use | C．used | D．having used |
She got up ________ late that she missed the first two classes.
| A．too | B．so | C．very | D．such |
There are two buildings, ________ stands nearly a hundred feet high.
| A．the large one that | B．the larger of them |
| C．the larger of which | D．the larger of that |
Some new oilfields ________ since 1976.
| A．were opened up | B．will be opened up |
| C．have opened up | D．have been opened up |
She’s having a lot of trouble with the new computer, but she doesn’t know whom to ________.
| A．turn to | B．turn off |
| C．turn on | D．turn up |
________ you’ve heard the song, you’ll never forget it.
| A．At once | B．Once more |
| C．Once upon a time | D．Once |