The student had no choice but _____ his teacher ____ the mistake he had made.
| A．to apologize to , for | B．to apologize, for |
| C．apologizing for, to | D．to apologize for, for |
—Would you mind if my friend came along?
— ____________.
| A．Sorry, I don't | B．Yes, go ahead |
| C．No, please don't | D．It's fine with me |
The second runway of Hong Kong International Airport was officially ____ on May 26,1990.
| A．put into effect | B．made use of | C．taken notice of | D．put into use |
----Why are the housing prices in big cities going up all the time?
----One reason is that people are__________ into overcrowded cities in great numbers.
| A．breaking | B．filling | C．pouring | D．hurrying |
China began selling tickets for the Wuhan-Guangzhou high-speed railway, ______ boasts the world's fastest train journey with a 350km per hour average speed.
| A．which | B．that | C．it | D．what |
The officials said the downward trend of A/H1N1 flu activity did not______ mean the worst was over. Flu activity might pick up next year.
| A．greatly | B．necessarily | C．fully | D．nearly |