This is the office _____ my parents are visiting now.

_________ the floor, I found his pen lyingon the ground.

对下列各句的句式类型归类正确的一项是（ ）①莫之能御也 ②长余佩之陆离 ③百姓之不见保 ④为仲卿母所遣 ⑤虽体解吾犹未变兮⑥彼且奚适也 ⑦不吾知其亦已兮 ⑧自缢于庭树 ⑨ 宜乎百姓之谓我爱也 ⑩ 申之以孝悌之义

Have you got any fruit, Helen—

Without the mobile phone and Internet，communicating with each other ________ quite difficult today.[ ]