Lucy has_____all of the goals she set for herself in high school and is ready for new challenges at university.
——Did Tom come back late last night? ——No. It was not yet 8 o’clock ____ he arrived home.
Our school has about 100 computers, but only sixty percent ____ used regularly.
Imagine how excited we were ____ that our schoolmates had been admitted to some famous universities.
Mum, I need a new schoolbag. Could you buy _______ for me tomorrow?
On March14, 2013, Xi Jinping was elected_______ president of _______ People’s Republic of China.