He went to the boy, and _______ him on the shoulder, took him away.
| A．pat | B．patting | C．patted | D．to pat |
We had hoped to catch the 10：20 train, but _____ it was gone.
| A．found | B．had found |
| C．would find | D．would have found |
I had hoped to see her off at the station, but I _____ too busy.
| A．was | B．had been |
| C．would be | D．would have been |
— Oh, I ______ where he lives.
— Don’t you carry your address book？
No, I ______ to bring it.
| A．forget, forget | B．forgot, forgot |
| C．forget, forgot | D．forgot, forget |
“I _____ his telephone number.” “I have his number, but I ____ to bring my phone book.”
| A．forget, forget | B．forgot, forgot |
| C．forget, forgot | D．forgot, forget |
.It snowed very heavily . I couldn’t choose butin the house.
| A．stay | B．to stay | C．staying | D．stayed |