1. This medicine will make you feel better.
⇒ If you take this medicine, you will feel better.
2. This case reminds me of the operation which I did last month.
⇒ When I see this case, I remember the operation which I did last month.
3. What caused the fracture?
⇒ What is the cause of the fracture?
4. His unstable condition prevented us from performing the operation.
⇒ His condition was so unstable that we couldn’t perform the operation.
5. YouTube gives us great opportunities to improve our English.
⇒ We can improve our English by using YouTube.
6. Table 2 shows the number of ligament injuries.
⇒ You can see the number of ligament injuries on Table 2.
7. This handout helps you understand how it happens.
⇒ When you read this handout, you’ll understand how it happens.
8. This study emphasizes the need for careful assessment of the intrinsic and extrinsic ligaments.
⇒ According to this study, we should assess the intrinsic and extrinsic ligaments
9. Skype saves us a lot of money.
can save a lot of money by using Skype.