1 . 选词填空

A. generous；B. awkward；C. efficient；D. flexible；E. passive；F. secure

1. No teacher likes students who take a(n) ________ learning attitude.
2. It was very _______ of them to share their meal with their poor neighbors.
3. He was determined to give his family a(n) ________ and solid base.
4. We need someone really _______ who can organize the office and make it run smoothly.
5. Unlike traditional gyms, APP-based gyms offer people _______ options to exercise according to their own schedule.

2 . 让孩子们感觉到害怕或是不安全不是很好。
It is not good for little ones to be afraid — to not _______ _______.