The students ____ busily when Miss Brown went to get a book she_____ in the office.
| A．had written, left | B．were writing, has left |
| C．were writing, had left | D．had written, had left |
Tom as well as his classmates _____ Japanese in Japan.
| A．are studying | B．have studied | C．studies | D．study |
The boy lay on his back, with his teeth______, his right hand_______, and his glaring eyes ________ _straight upward.
| A．set, rising, looked | B．set, raised, looking |
| C．setting, raised, looked | D．to set, raising, looking |
A modern city has been set up in ____was a wasteland ten years ago.
| A．what | B．which | C．where | D．that |
Only when the war was over ____ return to his hometowns.
A have the soldiers B the soldiers C the soldiers did D did the soldiers
---Did you remember to give Mary the money you owed to her?
--- Yes, I gave it to her ____ I saw her.
A while B the moment C suddenly D once