1 . can
bottom底部can可以u(píng)lterior隱秘的
2 . could
few a few 少數(shù)could 可以for 為
3 . may
...arn(學(xué)習(xí))--learnt,leave(離開(kāi))--left,let(讓)--let,lie(躺,平放)--lay,make(使得,做)--made,may(可以)--might,must(必須)--must,ride(騎)--rode,ring(鳴鈴)--rang,run(跑)--ran,say(說(shuō))--sai.
4 . will
Bring a player into an empty stadium and he will score nine out of ten ., 帶一名球員到空曠的球場(chǎng)他可以點(diǎn)球十罰九中.