Not once ________ to Michael that he could one day become a top student in his class.
| A．occurred it | B．did it occur |
| C．it occurred | D．it did occur |
Pakistan became a fully independent____after the second World War.
| A．country | B．nation | C．state | D．affair |
___ of us has a bike.
| A．No of | B．None of | C．Not of | D．Not |
When you are in the lab, you should ___ teachera’ instuctions.
| A．follow | B．give | C．receive | D．listen |
All people,they are old or young，rich or poor，have been trying their best to help those in need since the disaster
A even if B whether C no matterD however
Love is just a wordsomeone ecomes along and gives it meaning.
A．if B．until C after D when