【推荐1】We have made great progress in _________(explore) space. (所给词的适当形式填空)

【推荐2】Han Jin misses her friends from junior high school, _______ she believes that she will make new friends here, and there is a lot ______ (explore) at senior high. （用适当的词填空）（所给单词适当形式填空）

【推荐3】Moreover, practising tai chi has inspired him ________(explore) the Chinese culture behind it. (所给词的适当形式填空)

【推荐1】She became the first woman ever __________(appoint) as director in the company. (所给词的适当形式填空)

【推荐2】Fortunately, they have found the only person _______(witness) the car accident. (所给词的适当形式填空)

【推荐3】The researchers said genes weren’t the only factors ________(affect) people’s tastes. (所给词的适当形式填空）