--- Julia hurt her back when she fell, and she is now in hospital. --- Oh, really? I _____ know. I _____ go and visit her.
Several witnesses gave accounts of what they had seen. It took many hours to _______ the court of the driver's guilt.
We invited her to join us in the discussion, but she would not _______.
The tomato is the world's most popular fruit. _______ the pumpkin, botanically speaking it is a fruit, not a vegetable.
—How unhappy your roommate looks! —Yes, but he's not willing to tell me what it is _______ is troubling him.
In this district for five months or more of the year, no construction can be done _______ the rainy season makes it impossible.