By the (e ) of this year well's learn over 2000 words

By the (e ) of this year well's learn over 2000 words We had learned (learn) about 800 words by the end of this ye by the end of this term,we ___(learn)5000 english words.应该填什 By the end of last year he______about 1500 English words. They----[learn] over 2000 English word by the end of last te how many words ----- we ------ by the end of this term? 英语的词性转换1.By the time next year,we _____(learn) over 6000 nem 将来完成时问题By next year,we_______(learn)about 2000 words. learn the new words by heart意思 He ___ (learn) over one thousand words at the end of last ye The products of wheat increased (by) three times this year By the end of this year ,our new workshop will( )