(2018北部湾经济区)My uncle works in a hospital. He is a/an ________.
A.singer B.farmer C.actor D.doctor
There is a d________ between the two pictures. You will find it if you are careful enough.
In the north of China, leaves usually fall when a ________ comes.
The winter is coming. My mother sends me a hat and a pair of g________.
(2018广州)Please open the w________ and let some fresh air in.
I still remember my first teacher________we haven't seen each other for many years.
A.for B.because C.since D.though
