She found a lot of______were______.
| A．passers-by; grown-ups | B．passers-bys; growns-up |
| C．passers-bys; grown ups | D．passers-by;growns up |
––I didn’t go to work yesterday because my car broke down.
––You _____ mine. I wasn’t using it then.
| A．might borrow | B．should borrow | C．must have borrowed | D．could have borrowed |
The heavy snow lasted for a week, _____ a serious traffic confusion in the whole area.
| A．causing | B．caused | C．having caused | D．being caused |
Once ____ in the forest, you ought to remain ____ you are waiting for help．
| A．losing; where | B．losing; there | C．lost; there | D．lost; where |
You will succeed in the end ____ you give up halfway．
| A．even if | B．as though | C．as long as | D．unless |
____ made things worse, he said, was that his roommate never took part in any of the cleaning work．
| A．What | B．Which | C．That | D．Who |