1. Nam didn't know _______to find more information about the course.
A. Where
B. what
C. why
D. while
2. Jim seems not to get _________ well with his classmate.
A. off
B. on
C. in
D. up
3. Listen! Today Jim sings _________than any other day.
A.beautifully
B. beautifullier
C.more beautifully
D. less beautifully
4. Tom said Kate _________ keep calm even when she had lots of pressure