Only then, _____we ____that the trapped miners were in danger when the flood water dripped into the tunnels.
The suit is the most expensive. It costs __________1,000 yuan.
The house still needed a lot of work, but __________ the kitchen was finished.
-If only I __________ the key with me ! -Then you would not have to wait for your wife's rescue.
-Mary didn't turn up last time, did she? -No. She __________. We had changed our plan.
-Does your uncle still smoke? -He __________ given it up. It's two years ever since he __________.