-What an amazing woman Li Na is!  -Yes, she has got the second Grarid Slam. She keeps           . and never gives up.

—What a nice model boat!—Thank you .It   me three days to make it.

“What time does the plane _________?”“I think at about 10 o’clock.” 

— Can you sing this song in English? — Of course I can. It ______ often ______ by us kids. 

The government will_______ more colleges for more students to receive higher education.