1.My hobby is carving eggshells and now I (carve) ……………………… nearly 100.
2.. She (practice )...................... her piano lesson at 7 o’clock last night .
3. They ( buy )…………………… some new books on math yesterday .
4. Lan ( play )………. badminton while Thu ( read )…………. comics at recess yesterday
5 . Phong ( have ) …………to run quickly to catch the bus this morning .
6. The Brown family ( build)………….. that house long ago .
7 . The Students ( study )………….. ..English when the principal ( enter )…….their classroom .
8. The monkeys ( climb) ……….up the trees when we (visit )…… the zoo yesterday .
9. I ( send ) my friend a parcel yesterday .
10 . When the postman ( come ) ,we ( be )…in the gardern and ( plant )…some flowers .
11. Thu ( talk )…………………….. to her friend on the phone at 8 o’clock yesterday .
12 My son ( go )………………fishing …………….all yesterday morning.
13You ( not do )…………….your homework last night .
What ……you ( do)…………….from 7o’clock to 10 o’clock last night ?
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1. When I (arrive) ....at this house, he still (sleep) . 2. The light (go) .....out while we (have) dinner. 3. Bill (have) ....breakfast when I (stop) ....at this house this morning. 4. She (wash) .....up when Vinh (arrive) ....at this house. 5. As we (cross) ....the Street, we (see) .....an accident. 6. Tom (see) .....a serious accident while he (stand) at the bus stop. 7. The children (play) .....football when their mother (come) ...... back home. 8. The bell (ring) while Tom (take) a bath. 9. He (sit) in a car when I (see) him. 10. We (clean) the house when she (come) yesterday.19. Look! Somebody ……in the river. A. is swiming B. are swimming C. am swimming D. is swimming 20. The phone ……. A. aren’t ringing B. isn’t ringing C. don’t ringing D. doesn’t ring 21. I …….tred. I need a rest. A. is getting B. are getting C. is geting D. am getting 22. Tim …….this week. He is on holiday. A. is not working B. are working C. am working D. works 23. Listen! Sam ……..the piano. A. are playing B. am playing C. plays D. is playing 24. They …….a new hotel in the city center. A. are building B. am building C. is building D. build 25. Look! Somebody …….in the river. A. is swiming B. are swimming C. am swimming D. is swimming 26. The phone ……. A. aren’t ringing B. isn’t ringing C. don’t ringing D. doesn’t ring Exercise 2:Find and correct the mistakes. 1. He paints his pictures at the moment. 2. We plant the herbs in the garden at present. 3. They makes the artificial flowers of silk now. 4. Your father are repairing your motorbike at the moment. 5. Look! The man takes the children to the cinema. 6. Listen! The teacher are explaining a new lesson to us. 7. Be careful! You brings ten glass bottles. 8. Ba studies Math very hard now. 9. We is have dinner in a restaurant right now 10. I watching TV with my parents in the living room now.