In __________ review off 44 studies, American researchers found that men and women who ate six key foods daily cut the risk of __________ heart disease by 76%. _______
| A．a; the | B．the; a | C．a; 不填 | D．不填; a |
This house is_____ that one．
| A．three times bigger as | B．three times as big |
| C．three times big as | D．three times bigger than |
—Well．Randy is not quite ready to make a decision yet．
—So，_______，we have to wait，right?
| A．on the other hand | B．in other words |
| C．for example | D．in some ways |
--- What did the professor tell you to do?
--- I had to write a ________ report.
| A．three-thousand words | B．three thousands word |
| C．three-thousand-word | D．three-thousand-words |
Choosing the right dictionary depends on______ you want to use it for．
| A．what | B．why | C．how | D．whether |
--- The weather isn’t good enough for an outing, is it?
---Not in the least. We can’t have ______ at this time of the year.
| A．a worse day | B．a nice day | C．such a bad day | D．so fine day |