--What a journey! We’ve finally arrived!
--_____ an out-of-date train schedule, we would not have missed the train.
| A．Had we not used | B．Did we use |
| C．If we didn’t use | D．If we had used |
Some villagers reported a huge snake, _______ over two metres long, was found dead in a nearby cave.
| A．measured | B．being measured |
| C．measuring | D．to be measured |
It’s standard practice for senior 3 students like us ________ only 3 day off during our National Day holiday.
| A．having | B．had |
| C．to have | D．have |
The internet was flooded with a game called the Ice Bucket Challenge（冰桶挑战）, ________ raise awareness for a disease called ALS.
| A．aims to | B．aim to |
| C．aiming to | D．was aimed to |
The visiting minister expressed his satisfaction with the talks, ______ that he had enjoyed his stay here.
| A．having added | B．to add |
| C．adding | D．added |
____ on ten years of observation and study, the story shows that everyone dreams every night, whether they realize it or not.
| A．Basing | B．Based |
| C．Being based | D．Having based |