A、 what
B、 how
C、 why
D、 whether
答案:A
A、 what
B、 how
C、 why
D、 whether
答案:A
A. understanding
B. feedback
C. complain
D. resistance
A. May
B. June
C. July
D. August
A. Junk food
B. Junk sleep
C. Electronic products
D. The importance of sleep
A. a; an
B. an; the
C. an; a
D. a; the
A. work out
B. compare with
C. prepare for
D. put down
A. information
B. messages
C. advice
D. discussions
A. match
B. advise
C. viable
D. workload
A. take over
B. without exception
C. sold out
D. turned out
A. amounted to
B. approved of
C. adapted to
D. come to
A. How to keep safe in the water
B. What a tsunami is
C. What to do after a tsunami
D. How to survive a tsunami