I left for the office earlier than usual this morning ______ traffic jam.
| A．in line with | B．for the sake of | C．in case of | D．at the risk of |
This book is said to be a special one, as it ____ many events not found in other history books.
| A．writes | B．prints | C．covers | D．reads |
The students will discuss a number of cases ____ beginners of English fail to use the language properly.
| A．where | B．who | C．which | D．as |
— Sorry to have interrupted you. Please go on.
— Where was I?
— You ____ you didn’t like your present job.
| A．had said | B．said | C．had been saying | D．were saying |
We consider ____ absolutely necessary that we should open our door to the outside world.
| A．it | B．what | C．that | D．which |
She asked me __________I __________him the night before.
| A．why ; saw | B．what ; had seen |
| C．whether; saw | D．whether; had seen |