Mary is from England，but ________ friend Jim isn’tEnglish．

TV was first shown in 1929. It tookmore than two decades, ________， until 1951, forcolor broadcasts to begin in the USA.

Behind the dancer there was a woman _______a large diamond ring.

In hot summer, we should pay attention toprotecting ourselves _____ strong sunlight.

_______in the fields on a March afternoon,he could feel the warmth of spring. [ ]