_____ for the free tickets, I would not have gone to the films so often.
| A．If it is not | B．Were it not | C．Had it not been | D．If it were not |
Anyone who is in ________of weapons without permission is considered lawbreaking.
| A．command | B．control |
| C．charge | D．possession |
All the students are looking forward to the first ________to take the College Entrance Examinations.
| A．measure | B．attempt |
| C．purpose | D．desire |
Bob would have helped us yesterday, but he-_______
| A．was busy | B．is busy | C．had been busy. | D．will be busy |
George is going to talk about the geography of his country, but I’d rather he_______ more on its culture.
| A．focus | B．focused | C．would focus | D．had focused |
Fever is a ________of many illnesses. So I suggest you take it seriously and see a doctor as soon as possible.
| A．message | B．symptom |
| C．label | D．clue |