There are some trees ______ our classroom. [ ]

_____ of Hangzhou has your brother covered since he came here? —About half of it．I guess．

.It’s reported that _______ fans have voted for their favourite singer online.

Because the old people ________ about thirty percent of the population, we should care more about them.

My brother is two metres in height. It’s very difficult to find clothes big enough him. [ ]