“Drive-ins” have large parking lots _____ customers are served in their cars by waitress.
| A．who | B．when | C．which | D．where |
_____ his father came back from work_____ his homework.
| A．Not until; he did | B．It wasn't until; when he did |
| C．It was until; that he didn't do | D．It wasn't until; that he did |
Only when _____ in 1945 _____ to his hometown.
| A．was the war over; he returned | B．the war was over; had he returned |
| C．the war was over; he returned | D．was the war over; had he returned |
It is ______you deal with difficulties that shows_____ you are really like.
| A．what; what | B．how; what | C．how; that | D．which; how |
_____only 20 minutes to go before the train left, I felt uneasy in the taxi to the railway station.
| A．For | B．I had | C．With | D．As |
---John has got a very good job in the government.
--- _____ he looks so happy.
| A．No doubt | B．No wonder | C．That’s because | D．It’s natural |