1. .....Do you have....................... (you/have) a nice time in Rome?
2. .........Have you finished................... (you/finish) your homework yet?
3. He (be).....has been................... at his computer for six hours.
4. How many people (die)......died............. in the fire yesterday?
5. I (not/know)....don't know................ much about art, but I like some artists.
6. I (wait).....have waited................. for ages
→ Dấu hiệu: for ages → chia thì hiện tại hoàn thành
7. I (receive)....received................... a postcard from Jane yesterday.
→ dấu hiệu: yesterday → chia thì quá khứ đơn
8. I (never/be).....have never been............. sailing, what’s it like?
9. Janet (start)....is starting............... a new job in September.
→ hành động sắp xảy ra
10. Nelly (have) ...........is having............. a great time in New York at the moment
→ dấu hiệu: at the moment
$@Joo$