1. Mr. and Mrs. Smith are flying to Hanoi now. (TRAVELLING) . 2. Van had a motorbike once, but he doesn’t any more. (USED) . 3. My father usually goes to work by car. (DRIVES) . 4. This part of the city didn’t have traffic jams very often. (USE) . 5. I used to walk to school when I was young. (FOOT)

1. Mr. and Mrs. Smith are flying to Hanoi now. (TRAVELLING) .

=>Mr. and Mrs. Smith are travelling to Hanoi by plane now.

2. Van had a motorbike once, but he doesn’t any more. (USED) .

=>Van used to have a motorbike once, but he doesn’t any more.

3. My father usually goes to work by car. (DRIVES) .

=>My father usually drives to work.

4. This part of the city didn’t have traffic jams very often. (USE) .

=>This part of the city didn’t use to have traffic jams very often.

5. I used to walk to school when I was young. (FOOT)

=>I used to go to school on foot when I was young.