----Hi, John. Are you still a smoker?
---- . It’s two years since I stopped smoking.
| A．No, but I used to be | B．Yes, I do |
| C．No, but I used to | D．Oh, yes, but I wish I didn’t |
It was years _____ I had visited my hometown in Dalian, Liaoning Province.
| A．after | B．that | C．since | D．when |
Not until _____ his shoes did he enter one of the rooms of the Japanese house.
| A．he removes | B．did he remove |
| C．he had removed | D．had he removed |
“On no account _____ to feed the animals,” the warning can be seen on the signboard on front of every cage (笼子).
| A．allow visitors | B．are visitors allowed |
| C．visitors are allowed | D．are allowed visitors |
Not only _____ a writer but he was an artist for a time.
| A．he is | B．he was | C．is he | D．was he |
At the gate _____ a soldier _____ uniform.
| A．lying, in | B．lain, worn | C．laid, dressing | D．lay, in |