many times, but he still didn’t understand it.
| A．Having been told | B．Though he was told |
| C．To have been told | D．He was told |
–Are you coming to Jeff’s party?
–I’m not sure. I _____ go to the concert instead.
| A．must | B．would | C．should | D．might |
Sorry, I am late. I _____ have turned off the alarm clock and gone back to sleep again.
| A．might | B．should | C．can | D．will |
Children under 12 years of age in that country _____ be under adult supervision when is a public library.
| A．must | B．may | C．can | D．need |
Oh, Tom, _____ you gave us!
| A．How a pleasant surprise | B．How pleasant surprise |
| C．What a pleasant surprise | D．What pleasant surprise |
Look! There _____ the bus!
| A．will come | B．comes | C．has come | D．is coming |