----__________ try some fish? It looks delicious.----It smells __________. I don’t want to eat it.
---Who wrote the book?---_______.but the book is interesting.
_______have you been to Tianjin?---Twice.
There are ______visitors in Hangzhou every year.
What _____you ______ at 10:00 last night?
His family took him______Europe and he gave concerts.