We'dbettereliminatejunkfoodsfromourkitchenandkeepavarietyofhigh-qualityfoods_____atalltimes.

Thedoctor____isleavingforAfricanextmonth.

.Look,theyareclimbingupamountain,____(在它顶上屹立着一座古老庙宇)。

My sister wasn't in Paris last month ,so you _____her there.

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