— Why do you want the book so much?
— ____, sir.
| A．Studying | B．Studied | C．Studies | D．To study |
——Did Tom come back late last night?
——No. It was not yet 8 o’clock ____ he arrived home.
| A．before | B．when | C．that | D．until |
Our school has about 100 computers, but only sixty percent ____ used regularly.
| A．is | B．are | C．was | D．were |
Imagine how excited we were ____ that our schoolmates had been admitted to some famous universities.
| A．learning | B．having learned |
| C．to be learning | D．to learn |
Mum, I need a new schoolbag. Could you buy _______ for me tomorrow?
| A．it | B．that | C．one | D．another |
On March14, 2013, Xi Jinping was elected_______ president of _______ People’s Republic of China.
| A．a; the | B．/; / | C．/; the | D．the; the |