No sooner ______ the room than we realized we to take our books.
| A．had we left ; forget | B．we had left ; forget |
| C．we had left ; forgot | D．had we left; forgot |
With the boy_______ the way, we had no difficulty _______the way to the West Lake.
| A．to lead; found | B．leading; finding | C．led; finding | D．leading; found |
_______ not to miss the flight at 15:20, the manager set out for the airport in a hurry.
| A．Having reminded | B．Reminded | C．To remind | D．Reminding |
It’s said that an American often starts a speech with a joke, _______ a Japanese seldom does.
| A．as | B．when | C．while | D．though |
It is still under discussion __________the old bus station should be replaced with a modern hotel or not.
| A．Whether | B．when | C．which | D．where |
As a punishment she was not permitted______part in any school activity in a week.
| A．taking | B．to take | C．take | D．to be taking |