Is indoor recreation important for everyone to relax from time to time

Is indoor recreation important for everyone to relax from time to time recreation 并列主语主谓一致chess,card-playing,and dangcing __(be) forms of indoor recreation enjoyed by many people这个为什么是 are 不是 is 并列主语是指同一事物应该是单数啊 lt doesn't matter whether we like indoor recreation or take part in outdoor sports. _____chess is my favourite indoor activity,too what is your favourite indoor activity? Which is the most popular form of recreation? I think it is a good way for recreation. It is important to take indoor air pollution seriously. what is the most popular indoor sport in the USA This is a famous indoor t____park in Japan. My favourite indoor activity is playing computer games(对playing computer games提问）____is____favourite indoor activity? recreation是什么意思 recreation是什么意思 recreation是什么意思 recreation是什么意思 recreation是什么意思 recreation是什么意思