In our school library there_______ a number of books on science, and in these years the number of them_______ growing larger and larger.
The little boy can’t speak English ______ his twin sister.
Sally always comes to school early and she is _______ late for school.
–--What is the best way to relax?–--I think the best way to relax is ______ exercise.
We didn’t have _____ umbrella so we were all wet and cold. What _____ bad weather!
--- Is that woman Ms. Zhang?--- ________. She’s my aunt.