The boss in the factory often makes the workers _____ nine hours a day.
| A．working | B．to work | C．work | D．Worked |
My parents want to go ______ on vacation.
| A．somewhere peaceful | B．dangerous somewhere |
| C．somewhere boring | D．fascinating somewhere |
—Why do the people decide ______ these days?
—Because there’s not much to do.
| A．visit | B．to visit | C．not visiting | D．not to visit |
I’d like to trek ______ the jungle.
| A．through | B．across | C．over | D．On |
It’s said that _____ people flew to Paris during the Easter weekend.
A. thousand of B. two thousand C. two thousand of
It looks _________ people _________ the work.
| A．hundreds of, finishing | B．hundred of, to finish |
| C．hundreds of, to finish | D．hundred of, finishing |