—Was it in 1969___________the American astronaut succeeded___________landing on the moon ?
—Yes , that’s right .
| A．when ; on | B．that ; on | C．which ; in | D．that; in |
I’m not satisfied with my study, so recently I ______ a talk with my teacher.
| A．have | B．had | C．am having | D．would have |
The man put out the cigarette when _______ thatsmokingwasnotallowedonthetrain.
| A．reminding | B．reminded | C．to remind | D．being reminded |
Cherry was afraid she wouldn’t fit in at her new school, ______ she made friends quickly.
| A．for | B．so | C．and | D．but |
With the rise of modern communication tools, handwritten letters ______ by emails.
| A．will replace | B．have replaced | C．are replaced | D．are being replaced |
---Have you seen Jane this week?
---No, but I ________ her call on my way to work this morning.
| A．received | B．have received | C．had received | D．was receiving |