I have a tight budget for the trip, so I'm not going to fly __________ the airlines lower ticket prices.
| A．once | B．if |
| C．after | D．unless |
“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 |
The doctor warned Pat against smoking as soon as possible and _____.
| A．so it is with Peter | B．so did Pat |
| C．Pat did so | D．Pat does so |
–Jack is good at maths and doesn’t perform well in English.
–_____.
| A．It was the same with Mike | B．So it is with Mike |
| C．So is Mike | D．So does Mike |