【推荐1】Most of us, in fact, progressively narrow the _________ (various) of our lives. We succeed in our field of specialization and then become trapped in it. (所给词的适当形式填空)

【推荐2】With the Spring Festival drawing near, our city is preparing a ________(various) of celebrations. （所给词的适当形式填空）

【推荐1】In the UK and the US, senior high school students take part in _______(vary) after-school activities. (所给词的适当形式填空)

【推荐2】_________(celebrate) the 70^th anniversary of the founding of the People’s Republic of China (PRC), President Xi jinping signed a presidential decree (总统令) on Sep.17 to award 42 individuals __________(vary) national honorary titles. (所给词的适当形式填空)

【推荐3】Playing ball games can improve ________(variety) abilities. (所给词的适当形式填空)

【推荐1】There were ________ (vary) activities for the visitors to choose on that day. (所给词的适当形式填空)

【推荐2】There are _______ flowers in the garden. They _______ in colour and a_______of them don’t need to be watered often.(vary) (所给词的适当形式填空)

【推荐3】The heights of the plants vary __________ 8 cm to 20 cm.（用适当的词填空）

【推荐1】Our honeymoon was two days in Las Vegas at a ________(luxury) hotel called Le Mirage. (所给词的适当形式填空)

【推荐2】Nobody can entirely keep away from this _______________ (compete) world. (所给词的适当形式填空)

【推荐3】Our office needs to install a _________(wire) network. (所给词的适当形式填空)