_____will you stay in America? About two weeks.
A.How many B. How often C. How long
—How much does it take to build the school library?
— Four________ yuan.
| A．million | B．millions |
| C．millions of | D．million of |
The population of Henan is ________ than that of Shandong.
| A．less | B．more | C．larger | D．small |
Her shoes are _________ mine.
| A．as newer as | B．so new as |
| C．as new as | D．so newer as |
Our teachers often advise us _________computer games a lot.
| A．to play | B．playing |
| C．not to play | D．not playing |
—Could you tell me what time the last train leaves Beijing for Hong Kong?
—Sorry, you could ___________on the Internet.
| A．look up it | B．look it up |
| C．look for it | D．look it for |