His latest research is at the of genetic science.
| A．maiden voyage | B．cutting edge |
| C．focus group | D．daily basis |
—Will you read me a story ,Mummy?
--OK.You________have one if you go to bed as soon as possible.
| A．might | B．must | C．could | D．shall |
It is not how much we do but how much love we put into what we do______benefits our work most.
| A．who | B．which | C．that | D．what |
Ithrough that bitter period without your generous help.
| A． | couldn't have gone | B． | didn't go |
| C． | wouldn't go | D． | hadn't gone |
-We can give you a ride into town.
--Thank you.
| A． | Yes,why not? | B． | Oh,it would be my pleasure. |
| C． | Yes,please. | D． | Oh,that would be great. |
More highways have been built in China,___________it much easier for people to trave form one place to another.
| A．making | B．made | C．to make | D．having made |