Điền vào chỗ trống

Dưới đây là các từ đã được điền vào chỗ trống dựa trên yêu cầu:

1. Sarah felt a sense of **helplessness** as she struggled to solve the complex maths problem.
2. Roasting marshmallows over the campfire gave us a(n) **pleasurable** feeling.
3. Camping under the starry sky was such a(n) **forgettable** moment that I will remember forever.
4. Jack hasn’t gone snorkelling, but he will **definitely** try it next time.
5. I registered for this public speaking course because I lacked **confidence** in my skills.
6. They’ve made friends with some **amazing** people during the army camp.
7. He used a mind map to help him **memorize** English vocabularies.
8. Have you ever tried the **grilled** pork skewers from a street vendor in Bangkok?
9. Wendy tried to hide her **embarrassment** after she tripped and spilled her lunch at the canteen.
10. During exam period, most of us stayed up late to **revise** the lessons.