Question

[hello hello]

I. chia động từ trong ngoặc ở thì quá khứ hoàn thành

1. he ( clean ) the house by the time her mother ( come ) back

2. Almost every body ( leave ) by the time we ( arrive )

3. he ( wonder ) whether he ( leave ) his vallet at home

4. she already ( post ) the letter when she ( realize ) she ( send ) it to the wrong address

5. he ( not eat ) until his parents ( come ) home

6. she ( tell ) me she never ( meet ) him

7. they ( be ) out for an hour when it ( start ) to rain

8. our guests ( be ) still here when he ( come ) back from school

Answer 1

[Phạm Linh Phương]

1.Had leaned/came

2.had left/arrived

3.had wondered/left

4.had posted/realized/had sent

5.hadn't eaten/came

6.had told/met

7.had been/started

8.had been/came

Answer 2

[Xuân Dinh]

I. chia động từ trong ngoặc ở thì quá khứ hoàn thành

1. he will have cleaned ( clean ) the house by the time her mother comes ( come ) back

2. Almost every body will have left ( leave ) by the time we arrive ( arrive )

3. he wondered ( wonder ) whether he had left ( leave ) his vallet at home

4. she had already posted ( post ) the letter when she realized ( realize ) she had sent ( send ) it to the wrong address

5. he doesn't eat ( not eat ) until his parents come ( come ) home

6. she told ( tell ) me she had never met ( meet ) him

7. they had been ( be ) out for an hour when it started ( start ) to rain

8. our guests will be ( be ) still here when he comes ( come ) back from school