The twin sisters have some things in common. They are good at English.

As is known to all, earthquakes are ___________ disasters _________ can destroy buildings and kill people.

These two books are very interesting. Youcan choose _________ of them.

He can speak English，German，French and Japanese.He isnearly a man with a________for languages.

Suspecting the traveler of carrying drugs, the Customs official stopped him and ______ suitcase, but found nothing at all.