His sacrifices for the country were never officially _____, which made all of us feel discouraged.
A.acknowledged | B.appealed | C.associated | D.approved |
Time ________ quickly. Three years passed before we knew it.
A.went by | B.went on | C.went away | D.went off |
Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
A.working out | B.working on | C.working for | D.working with |
It makes no ________ to me what she says. I won’t care.
A.choice | B.efforts | C.difference | D.differences |
Who do you think is the right person to ________ the task?
A.undergo | B.undertake | C.understand | D.underline |
He transplanted the young tree to the park ____it was the best time for it .
A.where | B.when | C.what | D.that |