He sees the airplanes flying at him, sees them violently dip and aim, sees the fire of _____________ (弹药), hears the roar of the engines passing over his head.
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It’s something between play and searching for a ___________ (碎片,小块,零屑) of anything _____________ (适宜食用的).
I carry my treasure home, guarding it _____________ (小心守护地,唯恐失去地).
Thisnewplanisstillopentodiscussion,soanyproductivecommentsregardingits__________________(可行性,可能性)willbehighlywelcomed.
The inside wall of the can still has a sugar ______________ (残余,剩余).