Imagine how excited we were ____ that our schoolmates had been admitted to some famous universities.
| A．learning | B．having learned | C．to be learning | D．to learn |
As the camera broke down __________ I used it, I ask for my money back.
| A．for the first time | B．the first time |
| C．next time | D．once |
It is said that some taxi drivers purposely ignore passengers. I think it really needs __________.
| A．to regard | B．to be regarded | C．to regulate | D．to be regulated |
I remembered to lock the door before I left the office, but forgot __________ off the lights.
| A．turning | B．to turn | C．having turned | D．to have turned |
I wish I__________ to the theatre last night, because the film Lost in Thailand is my favorite.
| A．went | B．were going | C．had gone | D．would go |
The traffic was very heavy and __________ we didn't arrive on time.
| A．all at once | B．in return | C．as a result | D．in addition |