____ we can’t get seems better than ____ we have.
The new technology,if ________ to farming,will help increase the grain output.
________ this way can we smooth the difficulty we are faced with now.
There are eight tips in Dr.Roger's lecture on sleep,and one of them is:________ to bed early unless you think it is necessary.
Not until I read your letter ________ the true state of the affairs.
________ going to the program If You Are the One,she knew she had to be there or her mother would be unhappy.