Lately some scientists are experimenting ___________ white mice to ____________ this kind of medicine.
| A．on,try on | B．with, test on | C．on ,test out | D．with,carry out |
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
They no longer have to ______ large numbers of temporary workers to do the harvesting.
A. take on B. hire on C. work on carry on