16．－Governments at all levels have to take measures to improve the quality of basic education.
－Exactly. _________, students' homework must be greatly reduced.
| A．That's to say | B．What's more | C．Believe it or not | D．In a word |
30. The No. 5 subway line, ______in October, 2007, has greatly improved the traffic conditions in Beijing.
| A．opened | B．was opened | C．being opened | D．to be opened |
29. I like Mr. Miner's speech; it was clear and______the point.
| A．at | B．on | C．to | D．Of |
28. The firm invested approximately 60 million dollars in________it says is the world’s largest bottle-bottle recycling plant.
| A．that | B．where | C．what | D．How |
27. Little Anna's parents walked slowly, one after________, through the shallow water of a stream to search for her lost bag.
A. the other B_ another C. other D. Others
26. The website is very_____with young people, who like its content and style.
| A．familiar | B．popular | C．similar | D．Interested |