Let’s ____________to school in the morning.
How to create enough jobs for the laid-off workers is a(n)________problem for which there is no simple solution.
eory wasn’t accepted by many peoplewhen it was first ____, but it proved to be true as time went by.
Why did you stop writing? — I _____ my writing paper
When I got there,I walked along a winding path,listening to birds sing,watching children ________toy sailboats in a huge fountain. [ ]