Don’t worry too much about mistakes. They are _ natural part of learning.
A.不填;a | B.the;a | C.the;不填 | D.the; the |
At the root of volunteering is the idea ________ one person may have the ability to offer services that can help other people.
A.that | B.what | C.which | D./ |
While many people are excited about these new technologies, these same technologies frighten others. Nowhere __________ truer than with genetically modified (GM) food.
A.there is | B.is there |
C.is this | D.this is |
I talked to my friend about it, and he’s __________ giving up the plan.
A.in search of | B.regardless of |
C.in agreement of | D.in favor of |
Instead of telling the joke he had planned, Crystal _________ a new one.
A.come up | B.took up |
C.made up | D.cut up |
Animals are more ____ to the environment than human beings, which is how they survive.
A.sensitive | B.attractive |
C.cruel | D.committed |