He watched TV for an hour. At 8 o’clock he stopped _______ his homework.

25. –––– How did you feel when Linda won the gold medal in the 29th Beijing Olympic Games? –––– I couldn’t be _______.

has arrived, but I did not know he______ until yesterday.

―Do you have anything to do this afternoon?―What’s up?―Let’s go shoppingIt’s said that Jinying Shop _____, and all the sweaters are sold at half price.―Why not?

untry has already sent up 3 unmanned spacecraft,the most recent at the end oflast March.