The trapped children ______ what had happened.

no life has been found outside the earth, but while some scientists areactively searching for living things in outer space, others firmly believethere ____

Scientists said that the winter of 2011 was _____ cold, and in fact it was much colder than predicted.

ou are so excited! What has happened—______ I’ve passed the College EntranceExamination.

appened so fast _______she had time to realize what washappening, she was struck on the head by a vase