The doctor told me to take the medicine .
| A．every fourth hours |
| B．each fourth hour |
| C．each four hours |
| D．every four hours |
Mrs. Black doesn’t believe that her son is able to design a digital camera, ______?
| A．is he | B．isn’t he | C．doesn’t she | D．does she |
Now that their parents are dead, the poor boy doesn’t know ________ the money they left.
| A．how to do with | B．what to do with |
| C．to do what with | D．how he will do with |
The woman ______ you met at my home was a teacher of English.
Which of the following is wrong ?
| A．whom | B．that | C．which | D．/ |
Do you still consider the child _______ ?
| A．an honest boy | B．a honest boy | C．honest boy | D．the honest boy |
The average price of commercial houses in our city has reduced by _____ 30 percent ,so we can buy one at _____ low price .
the; the B. the; / C. /; a D. /; the