I don’t like any humor in this serious speech because I can’t think of any circumstance ______ this would be beneficial or useful.
| A．which | B．whether | C．where | D．as |
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 |