The universe began with the Big Bang 13.7 billion years ago, with everything___ in space smaller than a grain of sand.
A. started B. starting C. to start D. to be started
---How did the accident happen?
---The car went out of___ control and rushed into___ truck ahead of it.
A./, the B. the. / C. the, the D. a, the
A week-long raining is coming, _________, the farmers say, will do harm to the growth of plants.
|
A．it |
B．that |
C．what |
D．which |
______he came to this small town, he began to like it.
|
A．For the first time |
B．By the first time |
C．At the first time |
D．The first time |
--- Why are you so late?
--- I was in half the way when it ________to me that I had left my notebook home, so I had to fetch it.
|
A．occurred |
B．hit |
C．happened |
D．reminded |
There______ a number of natural mysteries in the world that even make scientists ______.
|
A．exists; confusing |
B．are existed; confused |
|
C．exist; confused |
D．exist; confusing |
