【填空题】
A、us to go B、we went C、we shall go D、we go
A、No, I'll be busy B、What is the matter? C、I'm sorry I won't be free then D、No, I'll have no time
A、we’veevergivenbefore. B、butIgotnothingoutofit. C、oritwillhavetolookelsewhere. D、Iamafraidwecangonofurther.