This scarf doesn’t cost as____ as that one.

When my parents were young, they had to ________ several miles every day to school since they had no money to buy a bike.[ ]

It is always not easy to live in a foreign country; ____ so if you can’t speak their language

You’d better go there by train.The train ticket is____ the airplane ticket.

She changed so much that I could hardly _______ her when we met again after a separation of 20 years.[ ]