Many scientists believe that the universe began with an enormous explosion called the “Big Bang”, ______ happened about 13.7 billion years ago.
| A．that | B．which | C．when | D．what |
Even if you don’t look up the new words while reading, you still
canquite well.
| A．pick up |
| B．get on |
| C．turn out |
| D．move off |
I clearly remember the incident of which you are still , but you really needn’t.
| A．jealous |
| B．guilty |
| C．bored |
| D．known |
With all eyes me, I felt very uneasy.
| A．focusing |
| B．focusing on |
| C．focused |
| D．focused on |
If you refuse to admit me and to me,l won’t keep in contact with you again.
| A．to offend; apologize |
| B．offending; apologize |
| C．to offend; to apologize |
| D．offending; apologizing |
Appropriate contexts make a new word easier , so you should learn to make use of them in guessing the meaning of the new word.
| A．understand |
| B．understood |
| C．to understand |
| D．to be understood |