The number of books in the bookshop is about 10,000 and a number
of them about science.
A. is B. was C. are D. were
I think it’s difficult to go _____the forest alone.
A. across B. through C. though D. cross
Many students like reading the book Harry Potter_____by J.K. Rowling.
A. written B. was written
C. wrote D. was writing
It is a good way to keep both teachers and students_______.
A. to happy B. happying C. happy D. happily
But none of the artists knew _____to make the King happy.
A. when to do B. what to do
C. how to do D. where to do
Now the traffic in our city is becoming ______.than before.
A. much heavier B. more heavier
C. much heavily D. very heavier
