SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
Tostudyaforeignlanguage,__________.
________,Johnhasbeentoseveralforeigncountries.
Weregretto________thatitmaynotbepossibletodealwitheveryrequest.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.