下列各句中，没有语病的一句是

How long have you ____ the motorbike —For about two weeks.

“Don’t be late again , Tommy” “OK, _______.”

______ of them knows Japanese, so I have to ask a third person for help. ―You’d better ask Tom for help. He is good at Japanese.

下列句中，加点词的古义与今义比较，判断正确的一项是①较秦之所得，与战胜而得者，其实百倍　②今日割五城……然后得一夕安寝　③至于颠覆，理固宜然　④且燕赵处秦革灭殆尽之际，可谓智力孤危　⑤其势弱于秦，而犹有可以不赂而胜之之势　⑥下而从六国破亡之故事⑦于是秦人拱手而取西河之外