If you had joined the chat room ten minutes ago, you _____ what we were talking about.
| A．will know | B．are knowing | C．can know | D．would have known |
Did ______ on time make the teacher angry ?
| A．she not come | B．she not to come |
| C．not her coming | D．her not coming |
You can hardly imagine the difficulty the woman had ______ her children．
| A．brought up | B．to bring up |
| C．bringing up | D．to have brought up |
Only one of the places is ________
| A．worth to visit | B．worth visiting |
| C．worth of visiting | D．worth being visited |
--- Thank goodness, you are here ! What ____ you ?
---- Traffic jam．
| A．keeps | B．is keeping | C．had kept | D．kept |
Naturally, after I told her what to do , my daughter _____ go and do the opposite ．
| A．may | B．can | C．must | D．should |