They usually spend two hours _______ their homework every day.A. do B doing C to do
---- So far, Su Binglan is the only Chinese who finished the 100-meter race in less than 10 seconds.----- ______ he runs!
Look! The traffic light has turned red. We _____ stop our car.
---- Sir, Jenny wants to know when she can leave the office. ----- Only when she ______ copying this report.
--- Mum, shall we go to the beach tomorrow? ----- It ______ the weather.
-----______ there any living things on other planets ?-----I have no ideas. Maybe we can know more about that in the future.