arrived

spoken

decided

driven

1. Marty asked Kim if he would send her an e-mail

2. The police asked Mr Lloyd if he had been driving his car when he had had an accident

3. The doctor asked Mrs Smith if she had given up smoking the month before

4. Mum asked me if I had done the washing up

5. The teacher asked him if he couldn't phone his mother at home

6. I asked Greg if he liked sleeping

7. My neighbor asked me if my house had been redecorated.
8. Mum asked Ben if he had been punished for being late.
9. Tom asked his wife if he had to move the lawn in their garden that day.
10. Kate asked me if they were taking the dog for a walk then.

-> Dr Chau's result didn't make a new medicine development

Ủa :)? 

21 km / h = 21 000 m / 60 phút 

                = 350m / phút 

21km/h = 350m/ phút 

`1` ô tô vận chuyển được : `36000:8=4500(kg)`

`6` ô tô vận chuyển được: `4500xx6=27000(kg)`

`@An`

Sao ạ?