________ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
A. Examining B. Examined
C. Having been examined D. Being examined
I had been looking for the book for two days _____ I found it at last
A. until B. when C. before D. while
——Why was our foreign teacher unhappy yesterday?
——News about the tsunami striking her country ____ an attack of homesickness.
A、set for B. set out C. set about D. set off
They have their reasons for keeping their marriage secret for moment.
A. .the; a B. the; the C. a; the D. a; a
Now that we ____ all the money, it’s no use turning on me and saying it’s all my fault.
A. had lost B. lost C. have lost D. lose
If you ______ any problems when you arrive at the airport, give me a ring.
A．come up with B．set about C．run into D．put aside
