--Honey, stay home before I return.
---I _______, mum.
| A．must | B．can | C．will | D．should |
We have found no debris（残骸）ofthe missing Malaysian airlines flight in the waters
| A．lost | B．gone | C．losing | D．passed |
It’s sometimes too difficult to understand the voices of American film.
| A．heavy | B．hard | C．confusing | D．confident |
--- Let’s go to the car exhibition this Sunday.
---______!
| A．That ’s OK | B．That’s all right | C．All right | D．That’s right |
---What did your granddaughter say just now?
--- She wondered ___________.
| A．what time was it |
| B．whether the book was written by Mark Twain |
| C．how could she use the MP4 |
| D．when she will have a final test |
---________ will your parents come back from New York, Tom?
--- In two weeks.
| A．How long | B．How soon | C．How often | D．How far |