从方框里选择合适的词,根据句子的意思,用其适当形式填空。
possible refuse use worry her |
David was badly hurt in the accident, so we were very _______ about him.
Lily’s family can’t afford her education. So she always teaches _______.
They invited me to the party, but I had to________ because I was very busy.
It is bad for our eyes to watch TV too much . I think it’s ________ true.
Did she ________to have long hair when she was in Grade Seven?