It is the first time ____ I have come to your city.
How I wish I__________ longer this morning, but I had to get up and come to class.
When a pencil is partly in a glass of water, it looks as if it __________.
__________ smoking, he would not have got cancer in the lung.
—If only I__________ morning exercises regularly earlier!—Yes. Be quick to join us now.
—I've told everyone about it in our class.—Oh, I'd rather you __________.