题目

【小题1】The old house ________(属于)to my grandfather was still in good condition.【小题2】It’s said that Rose was the only ________(幸存者)in the car accident.【小题3】After ___________(毕业)from college, we finally got the chance to take a bike trip.【小题4】I have such a good ___________(掌握)of English that I’m elected as assistant to my English teacher.【小题5】___________(实际上)all languages change and develop when cultures meet and communicate with each other.【小题6】After the earthquake everywhere they looked nearly everything was d___________已知向量，向量，函数的最小正周期为，其中．（Ⅰ）求的值；（Ⅱ）求当时的单调递增区间．