The news that Shenzhou VII returned to the earth successfully _____ throughout the country.
—Did Betty go shopping with you yesterday? —Even if she _____ a lot of studying, she would have preferred staying home to going shopping.
With masses of homework _____, I can hardly spare time to practice playing the piano.
Take great pains to read _____ you can or you won’t have a better understanding of life.
We are sorry to have to announce that the Leeds train that _____ due to arrive at 12 : 20 has been delayed by one hour and will now arrive at 13 : 20.
Do you have enough to prove that you are right?