The ordinary girl sat silently at the corner , but when the prince came over to invite her to dance , her face immediately ____________.
So difficult __________ it to work out the problem that I decided to ask Tom for advice.
They are all __________ little children that you are not able to look after __________ many of them.
More TV programs, according to government officials, will be produced __________ people's concern over food safety.
__________ make her father angry, Jane didn't tell him her poor grades.
Go to bed right away. Forget you need to get up as early as you can __________ the early train?