【推荐1】(1)She gives ________ (frequently) performances of her work, both at home and abroad. (用所给词的适当形式填空)
(2)Buses run ________ (frequent) between the city and the airport.

【推荐2】Climate change has caused many coastal areas of the U.S. to be ________ (frequent) struck by hurricanes and other natural disasters. (所给词的适当形式填空)

【推荐3】I paid a visit to my grandparents ____________ (frequent) when I was a child.

【推荐1】Let me tell you ________(brief) what happened. (所给词的适当形式填空)

【推荐2】The phrase __________ (apparent) traces its origins to a post earlier this year in an online forum run by the Chinese search giant Baidu. （所给词的适当形式填空）

【推荐3】The emperor________ (official) announced his plan to hold a big party. (所给词的适当形式填空)