_________ the help of man-made satellites, we can know what the weather will be like in the next few days.
_______ our national football team lost the game to such a weak team, I didn’t have any doubt about the new coach’s ability.
What do you think ______ him ______ all the time that day?
---Lisa, don’t let ______ in. I’m too busy to see ______ all the morning. ---OK. I ______.
---This Math problem isn’t easy for Jack to work out, is it? ---_______. He is far better at Math problems than we expected.
The food cooked the day before yesterday ______ bad. Throw it away.