Only then __________ realize I had said the words __________ the feeling of disappointment.
| A．did I; added to | B．I; adding to |
| C．I did; added | D．did I; adding to |
I took my driving license with me on holiday,I wanted to hire a car.
| A． | in case | B． | even if | C． | ever since | D． | if only |
When we saw the roadwith snow, we decided to spend the holiday at home.
| A．block | B．to block | C．blocking | D．blocked |
Hurry up! Mark and Carlus.
| A．expect | B．are expecting | C．have expected | D．will expect |
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 |