1 Endorphins are chemicals that our body releases while we sleep. - FALSE
2 Dmitriy Balandin won the first ever gold medal in wrestling for Kazakhstan. - FALSE
3 It takes different groups of muscles working together for a person to smile. - TRUE
4 Sepak Takraw is played with seven players. - FALSE
5 Cardiac muscles can only be found in the heart. - TRUE
6 The epinephrine released while we exercise can improve our skin. - TRUE
7 The 'snitch' is a tennis ball inside a long sock. - TRUE
8 Adam Peaty has achieved a record time at breaststroke of 57.13 seconds. - TRUE
Past Perfect / Past Perfect Continuous
1. We___(had had) this car for ten years before it broke down.
2. Patrick___(had been waiting) for a new appointment until last year.
3. I suddenly realized that. we___(had meet) before.
4. My son___(had been studying) English for ten years before he learned it well.
5. Joe was pretty upset because he___(had lost) his bag in the subway.
6. We got a suntan because we___(had been lying) in the sun for three hours.
7. They felt bad about selling the house because they___(had owned) it for forty years.
8. Everybody in the office was tired because they___(had been working) hard to meet the deadline.
2. Is
3. Entering, have
4. Protects, is
5.is, designs
6. Became