【推荐1】I love to watch the monkeys ________(climb) the tree. （所给词的适当形式填空）

【推荐2】While________ (climb) the mountain, we enjoyed the warm sunshine and a beautiful view. （所给词的适当形式填空）

【推荐3】________ (climb) up the mountain road is easy while to go down the hills is hard. (所给词的适当形式填空)

【推荐1】________(read) the novel many times, he had no difficulty in answering the teacher’s question. (所给词的适当形式填空)

【推荐2】I have a good command of the English language,__________(make) the process of communication easier. (所给词的适当形式填空)

【推荐3】She completed further training courses in traditional Chinese medicine, __________________(acquire) a broad knowledge of both traditional Chinese medicine and Western medicine. (所给词的适当形式填空)