The ordinary girl sat silently at the corner , but when the prince came over to invite her to dance , her face immediately ____________.
is believed that improvement in health care will lead to a stronger , more prosperous economy .
----May I smoke here ? -----If you , choose a seat in the smoking section .
I like getting up very early in summer. The morning air is so good .
-----She looks very happy. She have passed the exam.------I guess so. It’s not difficult after all.
----Did Peter fix the computer himself?-----He , because he does know much about computers.