You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
—Do you think the rain will affect the football match? —The players are used to such rainy weather, so it ______ make any difference to them.
We have 24 offices, each ____computers.
You needn’t hurry her; she _______ it by the time you are ready.
Eyes ________, I see the moon so bright; Head ________, in homesickness I am drowned.
At present , the butter factory is still polluting the river though it _____to stop.