用determine的适当形式填空：

(1)They have ________ the cause of the accident．

(2)Age and experience will be ________ factors in our choice of teachers．

(3)Daddy made a ________ effort to stop smoking．

(4)He doesn’t have a ________ to make his dream come true．

(5)The cause of bird flu is still not ________．

完成句子

他去游泳时有人警告他河里有鲨鱼。

He ________ the sharks in the river when he went to swim．

完成句子

医生警告他不要抽烟。

The doctor ________ smoking．

完成句子

老师警告学生们考试不要作弊。

The teacher ________ cheat in the examination．

替换句中的画线部分。

The plant resembles a flower in appearance．

_________________

完成句子

他的罪名是扰乱社会治安。

He was charged with ________ the public order．

完成句子

老师让他出去,因为他干扰了其他同学的学习。

The teacher told him to leave as he was a ________ to the other students．

选词填空

(1)Those kids like making faces to ________ younger babies．

(2)The scientist invented a ________ monster called Frankenstein．

(3)When he found his room broken into, he had a big ________．

(4)The guy with a scar on the face got the baby ________．

选词填空

take into　account/on(one’s)own account/on　no account/on account of/account for/account

(1)We wasted time．All we collected as “evidence” ________ nothing．

(2)You should open a new ________ in a bank to make more savings．

(3)He will ________ be late because he always keeps his word．

观察下列句子中的画线部分，指出其语法功能。

1．He agreed to go．

________________

2．I don’t want to board a sinking ship．

________________

3．The frightened man started crying．

________________