Potato chips nitrogen-filled packaging is helpful to extend the shelf life of potato chips.

The park __________people ______ on the their cell phone. A: is filled with; talking B: is filled with; talk C: was filled with; talked

NO的英文名称是_______。 A: nitric oxide B: nitrogen fixation C: nitric acid D: nitrogen oxygen

These cakes with chocolate. Have one, please. A: fill B: filled C: are filled D: were filled

Michael’s vacuum cleaner squealed loudly, shook violently, and _____. A: filled the air with dust B: dust filled the air C: dust was filled in the air D: dust was filled with the air

[img=54x23]17de8084fc8189f.png[/img]的英文名称是_______。 A: magnesium nitride B: nitrogen fixation C: magnesium nitrogen D: nitric acid

The naughty boy＿his pockets＿little stones. A: filled；in B: filled；with C: full；with D: full；of

The seats in the second plane（） A: had completely been almost all filled B: had all been almost completely filled C: had almost all been completely filled D: had almost been completely filled all

When the good news came, everyone was _____ hope. A: filled of B: full with C: with D: filled with

The remainder of the （        ）(mostly nitrogen) can then be vented safely to the atmosphere.