The driver was at _______ loss when ________word came that he was forbidden to drive for speeding．
| A．a; the | B．/；/ | C．the; the | D．a；/ |
It is normal for students to feel_______ before the examination even though they have prepared well.
| A．serious | B．anxious | C．energetic | D．surprised |
The little girl seems to ____a lot since I last saw her.
| A．have been changed | B．have changed | C．change | D．be changing |
Most experts agree that washing hands regularly is a ______way to prevent the spread of many diseases.
| A．powerful | B．illegal | C．painful | D．awful |
He suggested that we should _______ the instruction.
| A．simple | B．simplify | C．simply | D．simplified |
Spectators of horse racing come primarily to ________ the result of each race.
| A．predict | B．gamble | C．bet | D．bet upon |