1. Look! Mai (correct) ……is correcting…………the report carefully.

2. Would you like some coffee ? I (just make) ……have just made……………… some.

3. Are you busy this evening ? – Yes ,I (meet)………will be meeting…….…Tuan at the library at seven .We (study)…will be studying……… together .

4. In the world, there (be) ___are_______ only 14 mountains that (reach) ___reach_______above 8,000 meters.

5. I (sit) _____sat_____down for a rest while the shoes (repair) __were repaired________.

6. After he (finish) ___had finished_______ breakfast, he (sit) ____sat______down to write some letters.

7. Your dog ever (bite) …have-bitten……….. anyone? - Yes , he (bite) …bit……….. a policemen last week 

8. We (not see)………haven't seen………… her since we (be) ………were………on holiday in Ha Long Bay. 9. Around the world, there (be) ___are_____ only 14 mountains that (reach) ____reach______above 8,000 meters

10. Half way to the office Paul (turn) ____turned______round and (go) ____went______back home because he (forget) had forgotten to turn the gas off.

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