1.I paid $120 for the flight to Con Dao Island and $100 for my accommadatin ( A BIT)

My flight.............................................................................my accommadation there

2.Lake Tanganyika in Africa is a bit deeper than Lake Baikal in Russia (AS)

Lake Tanganyika in Russia isn't...............................................................................

3.Our trek to Ba Den Mountain was good,but our trek to Mount Langbiang wasn't good (THAN)

Our trek to Ba Den Mountain................................................................Mount Langbiang

4.Ba Be National Park attracts a large number of visistors each year,and so does Cuc Phuong National Park (POPULAR)

Ba Be National Park...............................................................................Cuc Phuong National Park