II. Choose the correct answer.
1. My mother .in a hospital. Shes a nurse.
A. works B. is working C. has worked
2. Have you called a taxi ..? A. rarely B. just C. yet
3. They havent seen each other .they left camp.
A. before B. for C. since
4. Ive ..tidied my bedroom. A. already B. lately C. yet
5. Hes late for school. He cant wake up in the morning.
A. never B. always C. rarely
6. Hes .person Ive ever met. A. the friendlier B. friendly C. the friendliest
– Thì hiện tại hoàn thành: S + have/ has + V (Pii).