—The Mars-500 test will take about 520 days. —__________ I hope it goes well.
---Jim, is there _________ in today’s newspaper? ---No,nothing.
Jenny finished _______ the magazine _____ an autumn morning..
Don’t make Tom ____ the work by himself because he isn’t _______.
His father worked for _______ after twelve o’clock.
Although he is very old, ______ he works very hard.