We (travel) (a)   to Nha Trang on foot.

Windy (drink) (a)   much carbonated water.

She (a)   (not drink) that much coffee

She (a)   (not like) cheese, but she eats lots of cheese now.

She (a)   (have) a dog, but it died two years ago.

She (a)   (play) piano, but she hasn't played the piano for years.

When I was a child, I (a)   (dream) of being an astronaut.

He (a)   (not go) out in the evening.

That knife is (cut) (a)   bread.