The why he is absent today is he has got a bad headache.

70I know it is difficult __________ him to talk like the lecturer, but I think he should grasp every chance

Kunming is a beautiful city ________ flowers and green grass and trees are seen all year round.

Trains stop here in order to _____passengers only.

下列选项中都属于宾语前置的一项是（ ）①田园将芜胡不归　 ②奚以知其然也 ③都督阎公之雅望 　④南冥者，天池也。 ⑤莫之夭阏者 　⑥寓形宇内复几时 ⑦乐夫天命复奚疑