----Oh, you painted the walls yourself? ----Yes. It was not hard. The whole work didn’t ______.
________ with some research materials, he decided on three possible approaches in his experiment.
- Remember the first time we ________, Ed ? - Of course, I do. You ________ a song on the stage.
Our bodies are ________ by working out. Similarly, our minds are developed by learning.
________ his spare time that his English has improved a lot.
The Chinese government holds that peace and development ________ the Taiwain Straits is the correct path.