Grammar Quiz

[ Vocabulary ]


A. real or imaginary line through the center of an object

B. to turn about on an axis or a center

C. the surface of the land and its features

D. an organization in the United States that directs space travel and research

Select your answer:

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Grammar › View

Todd ___ Mr. Chen write the dos and don’ts for the library when(當……時)everybody had lunch in the classroom.

A. helps

B. helped

C. help

D. helping

Vocabulary › View

a round open container with a handle, used for carrying liquid and substances such as sand or dirt

A. cage

B. ground

C. bucket

D. scold

How to use : Read the question carefully, then select one of the answers button.