25. Henry will give us a report as soon as he .
A. arrives B. arrived C. is arriving
26. Great Wall is longest wall in the world.
A. The; the B. A; a C. The; a
27. —Why is Mr. Yang still in the teachers’ office? —Maybe he his work yet.
A. doesn’t finish B. hasn’t finished C. haven’t finished
28. Julie’s father to London last month. He there three times.
A. has been; had gone B. has gone; has been C. went; has been
