Chinese __________(not like) the number "4” while Westerners don't like "13”.
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Don't be afraid of __________(make) mistakes when you speak English.
We should __________(learn) words in their context instead of __________(recite) them separately.
The teacher asked us what Halloween is, but nobody can __________ (answer).
He __________(try) to ask for a free ride, but failed.