We'dbettereliminatejunkfoodsfromourkitchenandkeepavarietyofhigh-qualityfoods_____atalltimes.

Youcantakeanyseat____isfree.

Nearbyweretwoboats____theyhadcometothelonelyisland.

MrsZhangoftentellsusthatspringisthetime____peoplegosightseeing.

Hehasfourson,____(他们全部都是那个偏僻山村里的高级教师)。