.The growing speed of a plant is influenced by a number of conditions, _______are beyond our control.
The delicious food at the hotel ______the uncomfortable rooms,so nobody complained.
—How do you find your new treatment?—Oh,it ______ wonderfully.
The young couple was worried,because neither of them was aware ______ they had lost the necklace.
—At last I’ve made it.I am on top of the world.—______
We congratulated him ______ his getting a gold medal.That is to say: we offered him our congratulations ______ his getting a gold medal.