1. I would appreciate ________ much if you could take part in my birthday party..
A. that B. it C. this D. what
2. The determined father has devoted all he has to ________ his son out of trouble.
A. helping B. help C. have helped D. having helped
3. Only after he had spoken out the word ________ he had made a big mistake..
A. she realized B. had she realized C. she had realized D. did she realize
4. My boss hates interruptions,________ when he is trying to work.
A．occasionally B. generally C. specially D. especially
5. With a stranger_____ of achievement, active language learners are able to put what they know .to better
A. sense B. feeling C. thought D. idea
