There 's a teacher _____ with your parents in the teachers' office.
| A．is talking | B．talks | C．to talk | D．talking |
He foundvery difficultthe math problem.
| A．that；to solve | B．this；solving |
| C．it；to solve | D．it；solving |
-- She has never been to Hong Kong, ______she? -- ______, so she knows little about it.
| A．has, No | B．hasn’t, Yes |
| C．has, Yes | D．hasn’t, No |
---You look a bit worried .
----It’s raining , but I ________my umbrella at home .
| A．took | B．brought |
| C．left | D．forgot |
The life we were used to ____________greatly since 2008.
| A．has changed | B．changing |
| C．change | D．have changed |
--- Do you agree ____ what the boy said? ---yes, but not _____.
| A．with, anything | B．with, everything |
| C．to, something | D．to, anything |