After a talk with his mother, the little boy has seen to _____ that the same mistake doesn’t happen again.
The womanthere, in a blue shirt, is Lily’s teacher.
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
Sheldon could have defeated Howard in the match, but he _______ too careless at the last minute.
Don’t call me up at this time tomorrow, for I _______ an important test.
It’s the third time that Li Ming has been to Xi’an , _______?