How long have you been in this office?— Just a few minutes．My cousins _______ here together with me

（2014年安徽省合肥市高三第三次教学质量检测）25. We stayed at the Park Hotel last weekend, ______ a friend of ours recommended to us.

I’m not sure _____there are living things on other planets or not.—_______.

I _____ peaceful countryside _______ noisycities while my elder sister prefers _______ in the modern cities.

StPetersburg was renamed Leningrad _______ Lenin after his death