To study a foreign language, __________.
A、agooddictionaryshouldbeboughtD
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Itisusefultoscience_______theearthasanobjectinspace.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
Theassociationis________toraisingfundstohelptheblind.
I'msorryIforgottowrite;Ihadsomuchelse________mymind.
Onlya(n)________fewwereinvitedtothedancingparty.
