_____ the help of experienced career instructors, this type of job-hunting training ____ to be very efficient.
| A．By; has proved | B．With; has proved |
| C．Under; is proving | D．With; is proved |
Some students from Grade 9 ____ do some ____ for the old.
| A．volunteered to; clean | B．volunteered; cleaning |
| C．volunteered to; cleaning | D．volunteered; clean |
Would you mind ____ because there’re so many children ____ here?
| A．smoke; play | B．smoking; playing |
| C．not smoking; play | D．not smoking; playing |
They are looking forward to ____ all over the world.
| A．travel | B．traveled | C．traveling | D．be traveled |
After the earthquake, almost all the windows are ____.
| A．break | B．broke | C．broken | D．breaking |
Her brother was ____ at her words.
| A．annoy | B．annoying | C．annoyed | D．beingannoying |