________they'vegottoknoweachotheralittlebetter,theygetalongjustfine.
A、DuetoShehadclearlyno________ofdoinganywork,althoughshewasverywellpaid.
Wemust______thattheexperimentiscontrolledasrigidlyaspossible.
Theoppositionleaders________thegovernmentfornottakingactionsooner.
SinceWilliamhadbeenseriouslyillforseveralmonths,hisparentswereworriedabout________toreturntoschoolfull-time.
Ababymightshowfearofanunfamiliaradult,_______heislikelytosmileandreachouttoanotherinfant.
