二氧化碳气体保护焊的特点是焊接成本（）、生产率高、焊后变形（）、抗锈能力强。

选用方框内所给的词的适当形式填空。

discuss   listen   different   force   translate

小题1:Long long ago, Many British people __________ to leave their country.
小题2:After the ___________, they agreed with each other.
小题3:As you know, English is spoken _________ in many counties.
小题4:Mr. Wang doesn’t know any French. He needs a __________ to help him in France.
小题5:If you want to succeed in learning English, you need to do more __________.