第1题:
have to rely on their internal clock
need to re-adjust their clock
fall asleep late at night
have to work at night
第2题:
did I realize
I did realize
I have realized
have I realized
第3题:
Of
In
To
For
第4题:
第5题:
第6题:
Yes, I have.
Yes, it is.
I like the city.
It’s a famous city.
第7题:
第8题:
第9题:
第10题:
第11题:
第12题:
It’s early.
Eight hours.
Yes, I’d love to.
At half past eight.
第13题:
第14题:
why
which
what
where
第15题:
will come
is coming
came
comes
第16题:
第17题:
they can easily be avoided
old people seldom fall in bathrooms
grab bars do not help to prevent falls
bathroom accidents are difficult to prevent
第18题:
第19题:
第20题:
第21题:
第22题:
第23题:
第24题: