We should ________ the best person for the job, and I feel Jane is a remarkable candidate.
My sister met him at the Grand Theatre yesterday afternoon, so he _______ your lecture.
China’s new food law provides for a food recall system _______ producers have to stop production if their food isn’t up to standards.
Can you imagine that rats eat 40 to 50 times _______.
How long do you think _______ the computer company turns out a new product?
---Hello. May I speak to Bill, please? ---- ________.