It was not until I visited Venice ______ it really worthy of the reputation of “the water world”.
Farmers grow crops either to ____their family ___to sell.
If you offer him some help this time, since he once helped you, that would be ____.
If ________ guests we have, we would need ___ food.
The problem with people in Africa ____that the more is given and the more ______.
The reason ___ he is absent is ___he has a bad cold.