—Did you notice him come in?—No, I _________a football game.
We’ve been _____ for her for 5 hours.
_____ you study, _____ grades you will get.
There isn’t ______ in the room.
-When shall we go to Hong Kong for holiday? - I am not sure yet. _______ this Sunday ______ next Saturday is ok.
-Have you been to the Sunflower Garden _______ lies in Nansha? -Yes. The sunflowers there are very beautiful.