It is diving _____ great speed that often causes serious accidents.
| A．on | B．at | C．for | D．in |
—English has a large vocabulary, hasn’t it?
—Yes. _____ more words and expressions and you will find it easier to read and communicate.
| A．Known | B．Knowing | C．To know | D．Know |
_____ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
| A．Being separated | B．Having separated |
| C．Having been separated | D．To be separated |
___ people to find jobs, but also medical treatment will be provided for people who need it.
| A．Not just will help be given to | B．Only help will be given to |
| C．Not only will help give | D．Help will be given only to |
_____ in a poor family made Jack very hardworking when he was still young.
| A．Brought up | B．Bringing up |
| C．Having brought up | D．Being brought up |
Mrs. Brown was very disappointed to see that the washing machine she had had _____ went wrong again.
| A．it | B．it repaired | C．repaired | D．to be repaired |