I found the cat____ under the bed, who had caught a mouse.
| A．hiding | B．hidden | C．to hide | D．having hidden |
Many countries are now setting up national parksanimals and plants can be protected.
| A．when | B．which | C．whose | D．where |
I have an appointmentDr. Smith, but I need to change it.
| A．to | B．off | C．with | D．from |
--- Do you think Mom and Dadlate?
--- No, Swiss Air is usually on time.
| A．were | B．will be | C．would be | D．have been |
the course very difficult, she decided to move to a lower level.
| A．Find | B．Finding | C．To find | D．Found |
Shakespeare's play Hamletinto at least ten different films over the past years.
| A． | had been made | B． | was made |
| C． | has been made | D． | would be made |