Question

Breathing is good, on this we ______ $\left(1\right)$ (can) agree. That is why sleep apnoea, a condition in which sufferers repeatedly ______ $\left(2\right)$ (stop) breathing and _______ $\left(3\right)$ (awake) during the night, _____ $\left(4\right)$ (be) so distressing and dangerous. Doctors ___ $\left(5\right)$ (have) long known that the majority of people with sleep apnoea also ___ $\left(6\right)$ (have) gas and reflux, so they often _____ $\left(7\right)$ (treat) the reflux with hearburn medication. To prove the connection between reflux and sleep apnoea, scientists at an army hospital ____ $\left(8\right)$ (observe) apnoea patients as they ____ $\left(9\right)$ (sleep). They _____ $\left(10\right)$ (find) that reflux could, in fact, be the cause of many night-time awakenings

Answer 1

1. can

2. stops

3. awakens

4. being

5. have

6. has

7. treat

8. observed

9. slept

10. found