It was in 1969 that the American astronaut___on the moon
| A．succeeded to land |
| B．succeeded in landing |
| C．succeeded landing |
| D．succeed in landing |
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 |
Don’t worry！There is still a great chancewe can make up for the lost time.
| A．which | B．that | C．where | D．when |