Rock-climbing is a breathtaking activity, very popular nationwide among young people, ______ cooperation as well as courage plays an important role

was wondering whether you could remember the name of the place.—I’m afraid that ______ me for the moment.

People in Sri Lanka _________ a hard time when the tsunami struck the country last year.

Most of the people __________ to the party were famous scientists [ ]

Liza ______ well want to go on the trip ― she likes traveling.