The reason__________ their failure you know is they didn't get fully prepared for the experiment.
| A．why.., that | B．that.., why |
| C．for.., that | D．why.., because |
Those T-shirts are usually ＄35 each, but today they have a (an)＿＿＿price of ＄19 in the shopping center.
| A．regular | B．special | C．cheap | D．ordinary |
How beautifully she sings! I have never heard＿＿＿.
| A．the better voice | B．a good voice | C．the best voice | D．a better voice |
These oranges taste＿＿＿.
| A．good | B．well | C．to be good | D．to be well |
The boy wrote＿＿＿＿＿last week．
| A．a two-thousand-words article | B．two two-thousand-words article |
| C．a two-thousand-word article | D．two two-thousand-words articles |
There are ten＿＿＿teachers and two hundred＿＿＿students in the school．
| A．women； girl | B．woman； girls | C．women； girls | D．woman； girl |