It is _________ pleasant to take a crowded bus.
—Li Ming went abroad in 2000.—No wonder. I ______ him ever since.
It won’t be quite a long time ________ your son is back, so don’t be worried.
—Can I use your tape recorder for a while?—Yes, ____________.
—Are you coming to the English evening?—I’m not sure. I ________ go to the concert instead.
______ you see near the North Pole is nothing but ice and snow.