Choose the correct answer from a, b, c, or d:
Choose the correct answer from a, b, c, or d:
1. The doctors .............. many patients today.
- a. treated
- b. have treated
- c. are treating
- d. will treat
2. I .............. never .............. a surgery before.
- a. am/seeing
- b. have/seen
- c. has/seen
- d. will /see
3. The patient has just .............. to the recovery room.
- a. gone
- b. going
- c. goes
- d. went
4. Nurses .............. in the emergency room since early morning.
- a. had worked
- b. has worked
- c. is working
- d. have been working
5. He .............. medical English for three months.
- a. had studied
- b. studies
- c. has been studied
- d. has been studying