根据句意或句子的语法要求，用括号中所给单词的适当形式填空。
After hearing the bad news, Mr Black looked _________ (happy) and said nothing.
In winter, some animals have no choice but _________ (lie) down and sleep.
When I arrived home, my parents _________ (chat) happily in the sitting room.
—Do you know if it ________ (be) fine tomorrow?
—Sorry, I have no idea. But I can check it for you online.
The writer _________ (call) Cao Wenxuan is popular with lots of young readers.
Our Chinese teacher told us a joke in class and we couldn’t stop _________ (laugh).
The 20^th World Cup was __________ (successful) held in Brazil in summer, 2014.
—Who is your favourite film __________ (direct)?
—Feng Xiaogang. His films are usually funny.
The boys visited the White House with their parents and enjoyed __________ (they) there.
A __________ (parent) meeting is a bridge between teachers and parents.