It was almost midnight when a fire __________ in the neighborhood.
| A．blocked out |
| B．turned out |
| C．broke out |
| D．died out |
Parents are taught to understand ________ important education is to their children’s future.
| A．that | B．how | C．such | D．So |
I have always been honest and straightforward , and it doesn't matter_______I'm talking to.
| A．Who is it | B．who it is | C．it is who | D．it is whom |
We cannot figure out ________ quite a number of insects, birds, and animals are dying out.
| A．that | B．as | C．why | D．When |
Along with the letter was his promise ________ he would visit me this coming Christmas.
| A．which | B．that | C．what | D．whether |
The other day, my brother drove his car down the street at ________ I thought was a dangerous speed.
| A．as | B．which | C．what | D．That |