1.Listen! I (think) ………………………….. someone (knock) ………………………….. at the door.
2. Up to the present, we (write) ………………………….. almost every lesson in the book.
3. The earth (circle) …………………………..the sun once every 365 days.
4. The farmers (work) ………………………….. in the field at the moment.
5. How many times you (see) …………………………..him since he went to Edinburgh?
6. Rivers usually (flow) ………………………….. to the sea.
7. Look! The boy (cry) …………………………...
8. Do you know that man, who (smoke) ………………………….. there?
9. Mrs Green always (go) ………………………….. to work by bus.
10. We (be) ………………………….. from France. We (be) …………………………..there for 20 years.
11. That house (belong) ………………………….. to Mr. Green.
12. Mai (lose) ………………………….. her dictionary.
13. I (be) ………………………….. sorry. I (forget) ………………………….. that girl’s name already.
14. I (wait) …………………………..for the manager for two hours.
15. You (ever, see) ………………………….. a lion?
1.think - is knocking
2. have been writing
3.circles
4. are working
5. have you seen
6. flow
7.is crying
8.s smoking
9. goes
10. are - have - been
11. belongs
12. lost
13. am - have forgotten
14. have been waiting
15.Have you ever seen
1.Listen! I (think) think someone (knock) is knocking at the door.
2. Up to the present, we (write) have been writing almost every lesson in the book.
3. The earth (circle) circles the sun once every 365 days.
4. The farmers (work) are working in the field at the moment.
5. How many times you (see) have you seen him since he went to Edinburgh?
6. Rivers usually (flow) flow to the sea.
7. Look! The boy (cry) is crying.
8. Do you know that man, who (smoke) is smoking there?
9. Mrs Green always (go) goes to work by bus.
10. We (be) are from France. We (be) have been there for 20 years.
11. That house (belong) belongs to Mr. Green.
12. Mai (lose) lost her dictionary.
13. I (be) am sorry. I (forget) have been forgotten that girl’s name already.
14. I (wait) have been waiting for the manager for two hours.
15. Have you ever seen (ever/see) a lion?