5
A. No, it's a direct flight.
B. No, It's delayed for one hour.
C. No, it's a two-hour flight.
D. No, it's a morning flight.
6
A. Is it convenient for you?
B. Can I see Mark tonight?
C. I'm quite right.
D. That's quite all right.
Do all the research articles follow the IMRD model?
A. Yes
B. NO
Which of the following factors influence the structure of a research article?
A. Research paradigm
B. The title of the article
C. The requirements of the journal
D. The length of the article