Luyện tập tổng hợp

PV

1. While i (lie)........ in bed last night, i (hear)...... a strange noise in front of tge door

2. It (rain).... heavily when i (sleep) yesterday afternoon.

3 . While Mrs Smitg (plant).... flowers in the garden, Mrs Smith (change).... the oil in his car.

4. When we (arrive)... at the airport, they (wait).... for us there.

5. He (do) .... a lot of jobs before he (work)... in this company.

6. Yesterday while i (look)... at my vomputer screen, i (start).... fell a little dizzy, so i (take) .... a break.

7. Susan (send).... a letter to her university after she (receive).... scholarship check.

8. Tom (meet).... Mary in 1986 and they have been good friends since then.

9. After they ( visit)... Paris, they (go)... to Manchester.

10. George (work) ....at the university 45 years before he (retire)....

11. After tom (wash)... his clothes, he (begin)... to study

12. Before i could say anything, they (admit).... their mistakes.


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