ⅰ.用所给词的适当形式填空 1．his ________ (injure) forced him to drop out of the competition. 2．since he is often ignored by his colleagues, he ________ (rare)has the opportunity to show his ability. 3．the audience held their ________ (breathe) to see who would win the gold medal. 4．no sugar in my coffee, please. i'm ________(diet)． 5．i had so much ________ (anxious) that i would wake up in the middle of the night and
