Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
Attendanceatfootballmatcheshave_____sincethecomingoftelevision.
1953年到1956年中国国内的主要矛盾是_______。
Forthenewcountrytosurvive,________foritspeopletoenjoyprosperity,neweconomicpolicieswillberequired.