.(浙江卷15). For many years, people __ electric ears. However, making them has been more difficult than predicted.
Joan together with her parents ____ going to visit the Summer Palace this Saturday.
The summer holiday is just ____ the corner. How do you plan to spend it?
____ hands and knees Helen Thayer got the tent up.
The woman looks so worried. She seems ____ something valuable.
For women life sometimes seems ____ it is for men.