【推荐1】After the rainstorm, we saw rubbish and ________ (break) windows everywhere. （所给词的适当形式填空）

【推荐2】It’s really hard to repair the car with so many ________ (break) parts.(所给词的适当形式填空)

【推荐3】When a pencil is partly in a glass of water, it looks as if it________(break). （所给词的适当形式填空）

【推荐1】On the other hand, plants which have a good adaptation to dry conditions or have the ability to store water in their cells require _______(frequent) watering . (所给词的适当形式填空)

【推荐2】They have been given college scholarships purely on ______ (athlete) ability. （用所给词的适当形式填空）

【推荐3】Since he took over the case, he always receives___________(threat) e-mails. (所给词的适当形式填空）