| 901 | Past Perfect Continuous: "The baby _____ all night before he slept." | had been crying |
| 902 | To give someone the cold shoulder means: | To ignore someone |
| 903 | Observance vs "observation": "observance" means: | Compliance with a rule |
| 904 | Change to passive: "She put off the meeting." | The meeting was put off by her. |
| 905 | Change to active: "The letter will be sent by me." | I will send the letter. |
| 906 | Unexceptionable vs "unexceptional": "unexceptionable" means: | Beyond criticism |
| 907 | Find the error: "Only after the meeting he realized his mistake." | he realized |
| 908 | Past Perfect Continuous: "We _____ for the bus for an hour before it came." | had been waiting |
| 909 | She _____ for two hours when the guests arrived. | had been waiting |
| 910 | She _____ pass the exam; she studied hard. | should |