As we all know，parents are concerned ________their children’s study，because it is concerned ________their future.
| A．with；about | B．about；for |
| C．for；about | D．about；with |
— What do you think of Zhang LiangYing's English songs?
— Very attractive and lively. Almost no other Super Girls can sing _____ at present, I think.
| A．well | B．best | C．better | D．the best |
Scientists photographed for the first time ever _____ wild gorillas used a stick to test the depth of a pool before getting into it, according to a recent study.
| A．which | B．what | C．that | D．when |
In1994, China began collecting income tax from citizens earning more than 800 Yuan
per month but only 1% people were earning more than _______; now about 60% earn the amount.
| A．this | B．these | C．those | D．that |
The man ____ of shooting 16 schoolchildren was returned to Anhui Province police on Friday following his arrest by Beijing police, the Xinhua News Agency reported on Friday.
| A．suspected | B．suspecting | C．being suspected | D．to be suspected |
The _____, I think, he drew from his simple experiment is not scientific.
| A．conclusion | B．charge | C．promise | D．relation |