—It's difficult to get to the other side of the river.—I think a bridge ________ over the river.
—Must I finish the paper tonight? —No, you _______ finish it tomorrow.
—I watched ______ film Let the bullet fly with my friend last night. —Oh, really? It’s really ______ interesting one.
Kate was not sure_______.
---You must be very excited about going to New York for further study.--- , but I am afraid I won’t do well because my English is poor .
---Do you remember there _____ a river here? --- Of course, I often swam in it when I was young.