________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
A、IfyoucompareSorrysir,wedon'thavewineorbeer.Weareonlylicensedtosell_______drinks.
Becareful,_______you'llfalldown.
________fromtheoccasionallatenightparty,ourneighborsareveryquiet.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.