passion clinic whisper respect on duty commercial cottage persuade mankind set out grateful downtown vary devoted carry on

（1）Festivals are becoming more and more

commercial

commercial

，with businesses taking advantage of the celebrations.
（2）Thinking of all the people still in need of help，Dr Lin opened a private

clinic

clinic

.
（3）My hotel is near

downtown

downtown

，in the Mission District，one of the oldest parts of the city.
（4）That's one small step for a man，one giant leap for

mankind

mankind

.
（5）Jim is not here right now.He said he would be

on duty

on duty

at the library this afternoon.
（6）While working there，out of a strong

passion

passion

for knowledge，Einstein continued to study，earning a doctorate in physics in 1905.
（7）The phrase in my opinion tells us that the passage is likely to

persuade

persuade

.
（8）After breakfast，I pack my bag and

set out

set out

again.
（9）Just like spoken language，body language

varies

varies

from culture to culture.
（10）Indeed，Yuan Longping's slim but strong body is just like that of millions of Chinese farmers，to whom he has

devoted

devoted

his life.