Travelling by air is faster than travelling by sea.

1. Quietly
2. Brightly
3. Slowly
4. None of these

1. From
2. Since
3. So far
4. For

1. At
2. Above
3. On
4. None of these

1. In
2. At
3. On
4. None of these

1. Beside
2. Near
3. Away
4. None of these