Now the problem is known, so________(应该采取恰当的行动)．

He ________　________　________　________ of English(英语知识丰富)．

根据句子的意思，用rare的适当形式填空。

________ has a debate attracted so much medium attention．

根据句子的意思，用rare的适当形式填空。

It's ________ that I have an evening meal with my children．

＝I ________ have an evening meal with my children．

根据句子的意思，用rare的适当形式填空。

She collects ________ stamps．

percentage＆percent选词填空。

A large ________ of school-books now have pictures．

percentage＆percent选词填空。

The ________ of girls in engineering has increased gradually．

percentage＆percent选词填空。

Only 18 ________ of those surveyed opposed the idea．

根据句子的意思，写出有关take on的相近的词。

The factory has been taking on new workers to produce more cars．含义：________

根据句子的意思，写出有关take on的相近的词。

Buses stop here to take on passengers and water．含义：________