| 1 | I'm not free this afternoon. I have ( ) to see a dentist. | |||
| a promise | a booking | a reservation | an appointment | |
| 2 | ( ) a little more money, I could have bought the laptop. | |||
| With | Without | Through | Throughout | |
| 3 | I'm going to take an entrance exam next month, so please keep your fingers( ). | |||
| crossed | crossing | cross | to cross | |