______ twice a year，whether it is a car or a truck，is the rule that every driver must obey in this city.
| A．Examining | B．Examined |
| C．Having examined | D．Being examined |
“How __ he ___ that?” all of them shouted
| A．dare, said | B．dared, says | C．did, dared to say | D．did, dare to say |
Being examined twice a year, whether it is a car or a bus or a truck, is the rule that every driver _____ obey in this city.
| A．shall | B．can | C．ought to | D．need |
— I’m terribly sorry that I have forgotten the reference book you lent me yesterday.
— ________!
| A．Never mind | B．Not at all | C．You’re welcome | D．With pleasure |
It was when I searched the Web for some information about my classmates that I __ your website.
| A．came about | B．came after | C．came at | D．came across. |
— People says your little brother has been admitted into Qinghua University.
— Yes. Never ________ he could achieve so much success.
| A．I had thought | B．I would have thought |
| C．could I have thought | D．will I have thought |