It was ______ his office.
| A．not until the rain stopped did he leave |
| B．not until did the rain stop that he left |
| C．not until the rain stopped when he left |
| D．not until the rain stopped that he left |
38. It was difficult to ________ temptation.
| A．avoid | B．fight | C．resist | D．stand |
With the guide _______ the way, we finally got to the village which we were looking for.
| A．led | B．leading | C．to lead | D．had led |
I think they’ve got to the very point _______ a change is needed, or they will fail.
| A．when | B．which | C．where | D．that |
He had no sooner arrived there ________ pestering his doctor.
| A．and then he began | B．when he began | C．to begin | D．than he began |
. While s
hopping, people sometimes can't help _______ into buying something they don't really need.
| A．to persuade | B．persuading | C．being persuaded | D．be persuaded |