Because it was snowing hard, buses could _________ get through, _____did taxi appear on the street.
My elder brother wants to buy a _ computer, so that he can carry it around when he travels.
_______ he is always studying hard is well known ____ us all.
I believe ______ you have done your best and _____ things will improve .
What a pity ______is ________ you didn’t arrive by daylight.
As the day was fine ,I made the suggestion _______ for a walk in the park .