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Adverbs: neatly, evenly, smoothly, proficiently, precisely, skilfully, expertly
You try to weave some threads into the cloth on the loom, but can't figure out where they are supposed to go.
You <adverb> weave new threads into the cloth on the loom, sliding them through the natural shed in the warp threads.
Taking great pains to accurately match the previous rows of work, you <adverb> weave a few more threads into the cloth on the loom.
Quickly, yet <adverb>, you weave new threads into the unfinished cloth on the loom, taking care to continue the pattern as it was started.