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, they sh ould oft en encou rag e thei r c hildr e n ______ __ hard. A . work i ng B . wor k C . wor ked D . to work ( ) 15. W e m us t st op the c la ssroom _ ______ _. A . f r om g et tin g dirty B . get dirty C . to d i rty D . to g et dirty B D A Ⅳ .根據(jù)漢語完成句子,每空一詞。 Liu T ao often play s foo t ball , ____ _ ___ __ a nd __ _______ . 17 .邁克是一個(gè)優(yōu)秀的學(xué)生,我非常欽佩他。 These pe op le ____ __ __ ____ ___ _ _____ tw o groups acco r ding t o t heir age s. 19 .許多年輕人夢(mèng)想成為 N BA 球員。 Dav i d is a C hi nese teac her a nd ____ _____ ______ ____ __ he is al s o a w rite r . for fun exercise look up to were divided into dream of being at the same time