29. ---- I wonder ______ Mr. Black changed his mind to take part in the movement.
---- After he listened to the speech by Mr. King.
| A．when was that it | B．when was it that | C．when that was | D．when it was that |
The husband and wife did agree ______ each other _______ it.
| A．with, on | B．with, of | C．on, with | D．to, to |
She may have been caught in the heavy traffic, ____ she won’t arrive here by five o’clock.
| A．in case | B．in case of | C．in that case | D．in which case |
He didn’t do well _____ Chinese. He had some trouble ______ it.
| A．in, in | B．for, with | C．with, for | D．in, with |
Can you ______ the difference ______ the two phrases?
| A．tell, between | B．speak, from | C．say, of | D．talk, between |
The _____ you study, the ___
__ you’ll be in it.
| A．hard, interested | B．harder, interesting |
| C．harder, more interested | D．hardest, more interested |