When winter comes, it is to throw snowballs and have snowball fights.
A. excitedB. exciting
C. excitedlyD. excitingly
Millie was watching TV Andy came into the room last night.
A. whileB. whenC. as D. if
— Too much work and too little rest often illness.
— Yes. We must learn to take good care of ourselves.
A. begin to B. are friendly to
C. take action toD. lead to
It is difficult _____ baby pandas _____ live alone in the wild.
A. for, forB. to, to
C. for, toD. to, for
It is winter now. The weather in Nanjing is becoming .
A. hotter and hotterB. colder and colder
C. longer and longerD. shorter and shorter
We call her Xi Wang. What is the sentence structure?
A. S+VB. S+V+O
C. S+V+DO+OCD. S+V+IO+DO
