【推荐1】As Lao-Tzu wisely said, “A journey of a thousand miles________(begin) with a single step.” You need to make a continuous effort________(train) your mind and develop your character. (用所给词的适当形式填空)

【推荐2】Learning to think critically _________ (be) an important skill today’s children will need for the future. (所给词的适当形式填空)

【推荐3】The digital age also ___________ (enable) us to find people who share our interests. (用所给词的适当形式填空)

【推荐1】Ever since he moved there, he________ (bury) himself in his research work. （所给词的适当形式填空）

【推荐2】The number of trees larger than two feet across till now ________(decline) by 50 percent on more than 46,000 square miles of California forests, the new study finds. （所给词的适当形式填空）

【推荐3】The camera you ________ (use) now ________ (belong) to me. （所给词的适当形式填空）