选词填空

--- I don't know the meaning of this new word.

--- You should look _____ the dictionary.

A. up B. on C. at

选择重音位置与众不同的一项

A. hill B. enjoy C. happy

选择正确的一项

David usually walks _____ school, and walks ______ home.

A. to,to　　B. to, / C. /,to

选择正确的一项

______ Tom go to school by bike every day?

A. Do　　B. Is　　C. Does

选出下列单词中拼写错误的一项

A. hundred B. thousand C. milion

选出下列单词中拼写错误的一项

A. star B. moon C. eirth

选出下列单词中拼写错误的一项

A. ocean B. land C. mountan

选择，将单词补充完整

astron_ _t

A. iu B. ou C. au

选择，将单词补充完整

e_ _th

A. er　　B. ar　　C. ir

选词填空

These _______ are very good.

A. potato B. potatos C. potatoes