One way to understand thousands of new words is to gain _____good knowledge of basic word formation
| A．/ | B．the | C．a | D．one |
25. Many parents find it hard to _______ to their children when they are teenagers.
| A．understand | B．connect | C．relate | D．Talk |
24.The terrorists said that anyone caught ______ on them would be killed.
| A．attacking | B．fighting | C．knocking | D．Informing |
23.—How did you find the lecture tonight？
—It ____ me. I doubt if I will come for his lecture next time.
| A．encouraged | B．disappointed | C．reflected | D．Satisfied |
22.In general， the old man is generous. But ____， he was mean to an old beggar.
| A．at once | B．once again | C．for once | D．once over |
21.____ in
her finest skirt， the girl tried to make herself ____ at the party.
| A．Dressing； noticing | B．Dressed； noticing |
| C．Dressing； being noticed | D．Dressed； noticed |